第一章 单元测试
1、单选题:
The self-introduction speech is usually called at __________.
选项:
A:graduation ceremony
B:informal setting
C:business and academic setting
D:family setting
答案: 【business and academic setting】
2、单选题:
A monologue, as a form of self-introduction speech, means __________.
选项:
A: you introduce a colleague to your team
B: you just stand up and introduce one of your friends
C: you introduce yourself to one team
D: you just stand up and introduce yourself
答案: 【 you just stand up and introduce yourself
】
3、单选题:
Your self-introduction speech should be __________.
选项:
A:specific and informative
B:sincere and serious
C:funny and short
D:short and sweet
答案: 【short and sweet】
4、单选题:
There are some helpful tips for self-introduction except __________
选项:
A:write an outline in advance
B:try to be calm and relaxed
C:use some attractive language
D:being well prepared for the speech
答案: 【use some attractive language】
5、单选题:
When you introduce yourself in academic settings, you __________.
选项:
A: need to stand
B: must take your name cards with you
C: you can tell a joke
D: can sit on the chair
答案: 【 need to stand】
6、单选题:
If you are an outsider to the audience, it’s much better that the person introducing you is __________.
选项:
A:an insider
B:an organizer
C:a friend
D:a boss
答案: 【an insider】
7、单选题:
In order to ensure the introduction sounds authentic, the introducer should __________.
选项:
A: add something unexpected to the introduction
B: put his own personal spin on the introduction
C: share some funny things with the audience
D: make his introduction well prepared
答案: 【 put his own personal spin on the introduction】
8、单选题:
__________ is effective when trying to connect with an audience.
选项:
A:The sincere attitude
B:The real information
C:The self-depreciating humor
D:The good preparation
答案: 【The self-depreciating humor】
9、单选题:
What is the best way if you want to know what to keep and what to cut from your introduction?
选项:
A:Reviewing.
B:Memorizing
C:Previewing.
D:Rehearsing.
答案: 【Rehearsing.】
10、单选题:
What moments of a presentation are precious?
选项:
A:The relaxing moments
B:The first few moments.
C:The last few moments.
D:The serious moments.
答案: 【The first few moments.】
第二章 单元测试
1、单选题:
____________ can correct themselves and change their utterances as they go along.
选项:
A:Speakers
B:Columnists
C:Authors
D:Writers
答案: 【Speakers】
2、单选题:
__________ is used for immediate interactions.
选项:
A:Emails
B:Speech
C:Letters
D:Cards
答案: 【Speech】
3、单选题:
__________ tends to be more complex and intricate.
选项:
A:Conversation
B:Dialogue
C:Written language
D:Monologue
答案: 【Written language】
4、单选题:
There is more need for ____________ to explain things clearly and unambiguously.
选项:
A:speakers
B:storytellers
C:writers
D:commentators
答案: 【writers 】
5、单选题:
__________ can use tone to add emotional context.
选项:
A:Speakers
B:Columnists
C:Writers
D:Authors
答案: 【Speakers】
6、单选题:
A presentation doesn’t sound natural because ________________
选项:
A: the language is not accurate
B:there is no proper organization
C:the way the presenter presents himself/herself is not appropriate
D:there is no enough information
答案: 【the way the presenter presents himself/herself is not appropriate】
7、单选题:
While doing presentation you should try your best to make it __________.
选项:
A:formal and serious
B:as academic as possible
C:sound professional
D:interesting and attractive
答案: 【interesting and attractive 】
8、单选题:
Which of the following sayings is more formal? ____________
选项:
A:I ran into him.
B:I came across him yesterday.
C:I met him yesterday.
D:I bumped into him yesterday.
答案: 【I met him yesterday.】
9、单选题:
Model adjectives can help audience understand the ________ of the presenter.
选项:
A: profession
B: reputation
C: title
D: viewpoints
答案: 【 viewpoints 】
10、单选题:
When you do presentations, you should use discourse markers to serve the following purposes except __________.
选项:
A:to show the audience how excellent your language skills are
B:to tell the audience when to begin and when to end
C:to see if the audience understand you well
D:to start something new
答案: 【to show the audience how excellent your language skills are】
第三章 单元测试
1、单选题:
In order to build relationship, we usually start with ___________
选项:
A:a serious talk
B:a formal introduction
C:a friendly meeting
D:a little small talk
答案: 【
2、单选题:
What is a good way to start a conversation?
选项:
A:Creating some funny topics.
B:Asking some questions
C:Introducing yourself.
D:Talking about the latest news.
答案: 【
3、单选题:
Job hunting outside of academia is driven by _______.
选项:
A: excellent achievements
B: family members
C: famous universities
D: personal connections
答案: 【
4、单选题:
If you want to leave deep impression on somebody, you’d better make sure to have _______ before the conference.
选项:
A:a business card
B:a recommendation letter
C:a specific proposal
D:a detailed resume
答案: 【
】
5、单选题:
What does “network solo” mean?
选项:
A:To get on the net
B:To socialize alone.
C:To have net meeting
D:To play game together.
答案:】
6、单选题:
You’d better arrive early instead of entering an already crowded room because ____________.
选项:
A:you can be well prepared for your presentation
B:it’s easier to connect with organizers and other insiders
C:you can have more time to talk with people you know
D:it’s easier to get familiar with the conference setting
答案: 【】
7、单选题:
What is the best strategy adopted when people attend the conference alone?
选项:
A: “One-to-one talk” strategy.
B:“Face-to-face communication” strategy
C:“Talk to random people” strategy.
D:“Keep smile” strategy.
答案: 【】
8、单选题:
Where is the best place for socializing at the conference?
选项:
A:Conference
B:Cafeteria
C:The public place.
D:The private place.
答案: 【】
9、单选题:
When you just communicate with people you know at a conference, we often call it __________.
选项:
A: lightly participating
B: easy socialization
C: full participation
D: light communication
答案: 【】
10、单选题:
People should consider the conference as science camp and go into it with a(n) __________ attitude.
选项:
A: sincere
B: curious
C: positive
D: honest
答案: 【】
第四章 单元测试
1、单选题:
Which of the following statements about “performance anxiety” is correct?
选项:
A:Performance anxiety can always do harm to people’s preparation.
B:It may impair people’s ability to socialize with others during the event.
C:A little nervous can motivate people to make good preparation.
D:People often become negative if they have performance anxiety.
答案: 【】
2、单选题:
Performance anxiety can be caused when ____________
选项:
A: people consider too much the reaction of audience to their presentation.
B: people take advantage of past successful performance during interviews.
C: people worry that they can’t meet the needs of their friends.
D: people are worried about the bad result even if they do quite well as they like.
答案: 【
3、单选题:
Before the presentation, it can be better to have __________
选项:
A: a cup of coffee
B: a bottle of beer
C: a cold drink
D: a warm drink
答案: 【】
4、单选题:
When do people feel particularly nervous?
选项:
A: At the beginning of the presentation.
B: At the end of the presentation.
C: During the presentation.
D: Before the presentation
答案: 【
5、单选题:
In order to let the audience know the important part of your presentation, you can _____
选项:
A:speak in the same voice
B:pause for a moment
C:use some technical methods
D:emphasize key words
答案: 【
】
6、单选题:
If you want to attract the audience, you can use an emotional word, such as _____________, to describe a new way.
选项:
A:important
B:amazing
C:useful
D:popular
答案: 【
7、单选题:
You’d better avoid providing _____________ as “brain food”, because it can’t help the audience focus on your presentation.
选项:
A:green tea
B:yogurt
C:donuts
D:walnuts
答案: 【】
8、单选题:
What is the first human connection we can have with another person?
选项:
A:Shaking hands
B:Eye contact
C:Smile.
D:Talking
答案: 【】
9、单选题:
In order to show you prepare your presentation quite well, you’d better __________.
选项:
A:memorize your presentation in advance
B:look at your slides sometimes
C:prepare your ppt quite well
D:ask the audience for some advice
答案: 【】
10、单选题:
In terms of visual channels, what is often underestimated?
选项:
A:The role of presenter
B:The role of body language
C:The role of audience
D:The role of slides.
答案: 【】
第五章 单元测试
1、单选题:
In order to keep focused, you should not make your presentation _____________.
选项:
A:tackling a few themes
B:clear
C:covering too much information
D:to the point
答案: 【】
2、单选题:
Because audiences have short attention spans, you’d better _________
选项:
A:tell some humorous stories
B:use some vivid slides
C:ask them some questions
D:keep your presentation brief
答案: 【】
3、单选题:
You can keep your presentation visually engaging because the audiences ___________
选项:
A:like to see a digital play
B:are not good at reading for a long time
C:do not have enough patience to listen to it
D:hate to read a lot of words on a slide
答案: 【】
4、单选题:
If possible, you’d better get familiar with the following elements about the actual room, except ___________.
选项:
A:the temperature
B:the acoustics
C:the equipment available
D:the lighting
答案: 【
5、单选题:
What should I do to attract the audience’s attention?
选项:
A:You should fix your attention on a particular individual.
B:You should look around the room at the audience.
C:You should talk to your PowerPoint.
D:You should have your head down buried in your notes.
答案: 【】
6、单选题:
How should I stand when I make a presentation?
选项:
A:You should do some acrobatics.
B:You should make as many gestures as possible.
C:You should keep your hands by your side.
D:You should move around a bit.
答案: 【
7、单选题:
How should I speak when I make a presentation?
选项:
A:You should speak more slowly than usual.
B:You should speak with some jokes.
C:You should speak in a formal way.
D:You should speak as fast as possible.
答案: 【
8、单选题:
How do I respond to questions when you make a presentation?
选项:
A: You can fake the questions if you don’t know the answers.
B:You can argue with the audience if they show different opinions.
C:You can answer the questions as honestly as possible.
D:You can show your acknowledgement instead of answering the questions.
答案: 【
9、单选题:
We should keep our presentation brief because _______.
选项:
A:it’s easier for us to memorize
B:we can’t rely on PPT
C:it’s easier for the audience to follow
D:audiences have short attention spans and this is increasingly so in the digital age
答案: 】
10、单选题:
________ is vital to keep the audience engaged.
选项:
A:Standing still
B:Maintaining eye contact
C:Wearing formal clothes
D:Speaking fluently
答案: 【】
第六章 单元测试
1、单选题:
Who will provide some funding for students to attend a conference?
选项:
A:Their universities.
B:Their parents.
C:Their friends
D:Their relatives.
答案: 【】
2、单选题:
Almost every student considers attending conferences as ____________.
选项:
A:a positive experience
B:a negative experience
C:an interesting experience
D:an anxious experience
答案: 【】
3、单选题:
If you are not interested in some titles or abstracts in the plenary sessions, ______________.
选项:
A:you should still go to these sessions
B:you should ask the organization for a leave
C:you can turn the trip into a vacation
D:you can skip out on conference events
答案:
4、单选题:
Attending an academic conference, researchers can _____________
选项:
A:get some financial support
B:get their paper published
C:stay connected to others in their field
D:search for a new job
答案: 【
5、单选题:
Who will attend an academic conference in general?
选项:
A:Scientists or scholars.
B:Students or teachers.
C:Businessmen or customers.
D:Bosses or employers.
答案: 【】
6、单选题:
What is a formal meeting where participants are experts in their fields?
选项:
A:A symposium.
B:An academic conference.
C:A seminar.
D:A workshop
答案: 【】
7、单选题:
__________ has the function of bringing together small groups for recurring meetings where everyone needs to participate actively.
选项:
A:A symposium
B:A workshop
C:A conference
D:A seminar
答案:】
8、单选题:
We call this type of meeting __________ during which participants have limited amount of time to address the group and have more hands-on experience with demonstrations and activities.
选项:
A:a square-table conference
B:a round-table conference
C:a seminar
D:a workshop
答案: 【】
9、单选题:
Which of the following is not among the reasons why people attend academic conferences?
选项:
A:To visit a new place and learn about its people and culture
B:To learn new ideas and trends in a certain field
C:To show off one’s presentation skills
D:To converse with other researchers from different universities and even countries
答案: 【
10、单选题:
Below are some reasons why academic conferences matter a lot more to doctoral students except ___________ .
选项:
A:They get to meet like-minded people who share your passion and interest.
B:Conferences are the ideal environment to make new friends.
C:They can meet more advanced researchers as well as established senior professionals and scholars.
D:They get to hear groundbreaking ideas, discoveries and theories on a subject.
答案: 【
第七章 单元测试
1、单选题:
It is found that if people add a visual aid to their presentation, ______________.
选项:
A:it can avoid typing more words on the screen
B:it can attract the audience to focus on the pictures
C:it can help the audience remember the information
D:it can reduce the time when they make presentation
答案: 【
2、单选题:
Why should we use the same font for each image?
选项:
A:To keep the images professional.
B:To keep the images impressive
C:To keep the images consistent.
D:To keep the images beautiful.
答案:
3、单选题:
In order to produce high quality visuals, you should _____________.
选项:
A:use many animations
B:not use too many words
C:use different colors
D:use a complicated font
答案: 【
4、单选题:
When people are showing a visual, they should ______________.
选项:
A:focus on their listeners
B:read it word for word
C:write every word on it
D:use their body languages
答案: 【】
5、单选题:
What are closely related to culture?
选项:
A:Gestures
B:Body movements.
C:Facial expressions
D:Eye contacts
答案:
6、单选题:
Sometimes when people feel nervous, they _______________.
选项:
A:cannot demonstrate any facial expressions
B:can check for appropriate facial expressions with the help of mirror
C:can use smile to reduce the nervousness
D:cannot focus on their presentation
答案: 【
7、单选题:
When people talk with each other, they should ________________.
选项:
A:look at each other in the forehead
B:look at other’s shoes
C:look at the ceiling of the room
D:look at each other in the eyes
答案: 【
8、单选题:
Body language consists of gesture, facial expression, and ____________.
选项:
A:stance
B:appearance
C:smile
D:voice
答案: 【
9、单选题:
The most effective gestures arise from _____________.
选项:
A:the feet
B:the shoulder
C:the waist
D:the elbow
答案: 【
10、单选题:
A slumped stance leaning to one side means ____________.
选项:
A:the speaker doesn’t care
B:the speaker is bored with the audience
C:the speaker is engaged with the audience
D:the speaker wants to leave
答案: 【
11、单选题:
Keeping your hands in pockets indicates that you are ____________.
选项:
A:indifferent
B:unsure
C:relaxed
D:confident
答案: 【
12、单选题:
Which of the following body language is the signal of defensiveness?
选项:
A: Looking at the ceiling.
B:Keeping hands to the back.
C:Crossing the arms
D:Standing quite straightly.
答案: 【
13、单选题:
____________ can make you look professional.
选项:
A:Looking at the watch
B:Staring at the audience
C:Reading the words on the screen
D:Making an eye contact with the audience
答案: 【
14、单选题:
When people feel uncomfortable, they may __________.
选项:
A:jiggle their legs
B:cross their legs
C:walk back and forth
D:stay in one place
答案:
第八章 单元测试
1、单选题:
People should use ___________ on power point slides instead of full sentences.
选项:
A:paragraphs
B:a picture
C:a passage
D:bullet points
答案: 【
2、单选题:
If you participate an academic conference for the first time, you can ____________ to academic presentations.
选项:
A:read presentation from the slides
B:deviate from the formula
C:use more texts on the slides
D:follow the formula
答案:
3、单选题:
People should spend about 10 minutes ____________ with a 15-minute presentation.
选项:
A:giving background information on the particular case
B:discussing their data or case study
C:going over the existing literature
D:discussing the information with which other experts are engaging
答案: 【
4、单选题:
People should __________ to ensure that their presentation is good.
选项:
A:practice as much as possible
B:practice within the time limit
C:practice much in front of their friends
D:practice silly to their cats
答案: 】
5、单选题:
People should keep their presentation simple and straightforward because ___________.
选项:
A:audiences have more interests in words than readers
B:audiences have quicker recap of the main points than readers
C:audiences have less education than readers
D:audiences have lower attention spans than readers
答案: 【
6、单选题:
Why shouldn’t people practice their presentation too much before the actual session?
选项:
A:Because they might not pay any attention to the audience.
B:Because they might not remember all the details.
C:Because their voice might sound dull and tired.
D:Because they might lose their interest in their actual presentation
答案: 【
7、单选题:
When moving from one idea to another, people should remember to __________.
选项:
A:use body language
B:use transitional words
C:use vivid images
D:use voice changes
答案: 【
8、单选题:
Although the presentation is indeed terrible, the audience should not ___________.
选项:
A:interrupt the presenter
B:talk to others during that presentation
C:leave in the middle of that presentation
D:sleep during that presentation
答案: 【
9、单选题:
If people want to leave or exit if necessary during a presentation, they should _____________.
选项:
A:stand in the back
B:grab the first row
C:grab an aisle seat
D:sit in the middle
答案: 【
10、单选题:
Sometimes what really annoys the presenters?
选项:
A:The question-and-answer period of a conference session.
B:The introduction part at the beginning of a conference session.
C:The rude interruption made by audiences.
D:The questions that the presenter cannot answer.
答案: 【】
第九章 单元测试
1、单选题:
How many key points would be sufficient, if people plan to make a 10-15-minute presentation?
选项:
A:5 key points.
B:3 key points.
C:2 key points.
D:8 key points.
答案: 【】
2、单选题:
What will add clarity to your argument?
选项:
A:Offering evidence from the research.
B:Using a practical example.
C:Explaining complex terms.
D:Showing a video clip
答案: 【】
3、单选题:
___________ is the most important part of the presentation.
选项:
A:The introduction
B:The content
C:The conclusion
D:The body language
答案: 【
4、单选题:
It’s good to use ____________ to make the introduction easy to understand.
选项:
A:attractive language
B:academic words
C:vivid slides
D:common language
答案: 【
5、单选题:
Sometimes it is usual to go so in-depth on topics the presenter knows well that ___________.
选项:
A:he forgets to make an appropriate ending
B:he includes much unrelated information
C:he loses focus on the audience’s need
D:he misses some key message of the presentation
答案: 【】
6、单选题:
When people use __________ such as a signal to the end, it can make the structure much clearer.
选项:
A:obvious ending phrases
B:some conjunction phrases
C:latest academic phrases
D:effective transitional phrases
答案: 【
7、单选题:
In fact, the entire presentation can depend on __________ the presenter makes.
选项:
A:the final impression
B:the introduction
C:the body language
D:the content
答案: 【
8、单选题:
When the presenter announces to end the presentation, he had better __________.
选项:
A:talk about funny information
B:make a short conclusion
C:make some positive comments
D:answer some questions
答案:
9、单选题:
Remember to __________ because the presenter only has a limited amount of time for the presentation.
选项:
A: use fewer slides
B:speak as quickly as possible
C: talk about key points
D:write a rough outline
答案: 【
10、单选题:
People can begin with an amusing story in the introduction, in order to __________.
选项:
A:make the audience laugh
B:show the sense of humor
C:state the purpose of the presentation
D:capture the audience’s attention
答案: 【】
第十章 单元测试
1、单选题:
Research data is collected for ____________ in order to produce original research results.
选项:
A:attracting the attention
B:supporting the content
C:adding more evidence
D:analyzing the information
答案: 【
2、单选题:
Qualitative data is information that __________.
选项:
A:is countable evidence
B:is more reliable evidence
C:people can measure
D:people can’t count
答案: 【
3、单选题:
What are the two most effective strategies mentioned in this lecture for presenting data and graphs?
选项:
A:Picture and text.
B:Data and graph.
C:Layering and small multiples.
D:Quantity and quality.
答案: 【
4、单选题:
It’s perfectly fit for people to __________ to describe trends, to make a comparison or to show relationships between two or more items.
选项:
A:use detailed texts
B:use diagrams and other visuals
C:invite famous experts
D:adapt scientific words
答案: 【
5、单选题:
__________ are designed to visualize how a whole is divided into various parts.
选项:
A:Pie charts
B:Diagrams
C:Bar graphs
D:Line graphs
答案: 【
6、单选题:
Which of the following statements is TRUE?
选项:
A:A graph usually makes the numbers much easier to understand.
B:It is silly for people to keep the graphs simple
C:A slide that is apt to produce confusion is not worse.
D:People can always use an appropriate type of graph
答案: 【】
7、单选题:
If people try to describe diagrams clearly, they should __________.
选项:
A:use simply language to talk about the diagrams
B:use different colors to emphasize the diagrams
C: make the diagrams as attractive as possible
D:name each visual element of the diagrams
答案: 【
8、单选题:
The best way to present your data in a pie chart is ______________.
选项:
A:to compare statistical data between different groups
B:to compare the categories with each other
C:to represent trends, changes or relationship between objects, numbers, dates, etc
D:none of the above
答案: 】
9、单选题:
Before creating charts for your presentations, you should determine what data you’re going to show and design the visuals ___________.
选项:
A:tailored to your audience
B:depending on your habit
C:according to your interest
D:based on your knowledge
答案: 【
10、单选题:
Line graphs represent __________.
选项:
A:how data has changed over time
B:the relation between different data series
C:a percentage distribution
D:how separate parts work and overlap
答案: 【】
第十一章 单元测试
1、单选题:
If the presentation is too simple for the audience, they _____________.
选项:
A:will have many questions
B:won’t have any questions
C:wont’ be interested in it
D:will look quite stupid
答案: 【
2、单选题:
If the audience seems a little shy, _______________ before they ask them in front of the whole audience.
选项:
A:let them write down their questions
B:encourage them to ask questions
C:discuss with them privately
D:have them discuss their questions in pairs
答案: 【
3、单选题:
The phrase “to open up the floor to question” means _______________.
选项:
A:concluding the content in the end
B:introducing the presenter first
C:inviting the audience to attend the meeting
D:allowing the audience to ask questions
答案: 【
4、单选题:
When the audience are not familiar with the presentation, _______________.
选项:
A:they will ask the presenter to explain again
B:they will not raise their questions
C:they will leave in the middle of the presentation
D:they will ask any questions
答案: 【
5、单选题:
By asking questions, you can become ___________.
选项:
A:famous
B:recognized
C:well-known
D:laughed at
答案: 【
6、单选题:
Which of the following does not help if you want to ask questions?
选项:
A:Waiting for other people to ask questions first.
B:Thinking of any other ways to explain the data and experimental results.
C:Finding out if the presenter’s results or interpretations contradict what you know to be fact.
D:Thinking about the relation between data and the conclusion.
答案: 【
7、单选题:
Why do many presenters fear the Q&A session?
选项:
A:Because the questions are too difficult to answer.
B:Because they think they cannot control their input.
C:Because they have not enough time to answer all the questions.
D:Because they will be worried about the audience’s reaction.
答案: 【
8、单选题:
What is the first step when responding to questions?
选项:
A:Respond.
B:Listen.
C:Understand.
D:Communicate and involve.
答案: 【
9、单选题:
When the presenter gets a question from the audience, he should _________.
选项:
A:stand by the screen
B:back away from the audience
C:answer the questions as quickly as possible
D:step forward and look at the person who asks the question, and respond
答案: 【
】
10、单选题:
When the presenter answers a question, he had better not __________.
选项:
A:compliment the audience
B:say that is a great question
C:take time to think about the answer
D:look ridiculous
答案: 【
第十二章 单元测试
1、单选题:
What must be included in a poster?
选项:
A:The personal information
B:The concise abstract
C:The future directions
D:The research questions.
答案: 【】
2、单选题:
What can a poster achieve?
选项:
A:To focus on the future research plan.
B:To match the audience knowledge base and interests.
C:To convey the professional message in the academic field.
D:To meet the guidelines in general.
答案:
3、单选题:
Too many fonts can look __________.
选项:
A:colorful
B:attractive
C:clear
D:messy
答案: 【
4、单选题:
The poster should be organized into a logical structure that is recognizable at a glance in order to __________.
选项:
A:prevent the scientists from asking questions
B:present more complex material
C:add more factual information on the poster
D: attract the scientists’ attention
答案: 【 】
5、单选题:
One of the unique challenges about poster sessions is that ____
选项:
A:the audience is made up of multiple people
B:the audience are very famous scientists
C:the self-introduction should be excellent
D:the presenter must make the poster attractive
答案: 【
6、单选题:
If the presenter just reads off his poster, __________
选项:
A:he will forget to explain his research
B:the audience will be disengaged
C:the audience will have more clear impression
D:he can’t pay attention to the audience
答案: 【】
7、单选题:
As visitors come into the room, the presenter should __________.
选项:
A:stand quietly next to the poster and greet them
B:wait for the questions when they come to the poster
C:take steps forward to attract them to the poster
D:first give the name card to them politely
答案: 【】
8、单选题:
Presenting the poster is actually a form of ___________.
选项:
A:performance
B:expression
C:memorization
D:communication
答案: 【
9、单选题:
If the audience is asked if he understands your research or not, he or she will feel ___________.
选项:
A:nervous
B:excited
C:stupid
D:easy
答案: 【
10、单选题:
Dressing in ____________ clothing is a good idea for poster session.
选项:
A:smart
B:casual
C:comfortable
D:formal
答案: 【】
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