UnitTest

1、单选题：
​Which of the events doesn’t illustrate the law of gravity?‌​‌​‌
选项：
A:  An apple falling from a tree. 
B: Astronauts floating in space.
C:  Two people communicating by mobile phone.
D:  High tide and low tide.
答案: 【  Two people communicating by mobile phone.】

2、单选题：
​Which of the facts illustrates the theory of relativity?​​​​​
选项：
A: Nothing can travel faster than light.
B:  Time is a dimension related to space.
C: Time passes more quickly when you travel.
D:  The universe is continuing to travel.
答案: 【  Time is a dimension related to space.】

3、单选题：
‍What did Einstein’s theory of relativity explain?‏
选项：
A:  The reason why it’s possible to travel backwards and forwards in space.
B:  The reason why it’s possible to travel backwards and forwards in time.
C:  Why is time and space exactly the same thing.
D:  Why doesn’t light travel in a straight line.
答案: 【  The reason why it’s possible to travel backwards and forwards in time.】

4、单选题：
​Why do scientists know black holes exist?​​​​​
选项：
A: They are much larger than other stars.
B:  They exert a force of gravity on other stars.
C: They are visible with special telescopes.
D: It is possible to calculate their mass and energy.
答案: 【  They exert a force of gravity on other stars.】

5、单选题：
​What is the main idea of the passage?‏​‏
选项：
A: It’s not possible to predict the future.
B: Black holes have changed the laws of physics.
C: Time travel may one day be possible.
D:  We now know Einstein was right about everything.
答案: 【 Time travel may one day be possible. 】

6、单选题：
‍Mark did ________ well in the physics test, even though he missed most of the classes.​‍ ​
选项：
A: amazing
B: amazingly
C:  amaze
D:  astonishing
答案: 【 amazingly 】

7、单选题：
‎The deeper under the sea you go, the more pressure is ________ by the weight of the water.‎‎‎
选项：
A:  influenced  
B: used
C:  exerted
D:  exercised
答案: 【  exerted 】

8、单选题：
‌He just wants to get on with his research without ________ from anyone.‌‌‌‌‌
选项：
A:  difficulty
B:  obstacle
C:  noise
D:  interference
答案: 【  interference】

9、单选题：
‍It’s unlikely there will ever be any ________ to the argument about whether there is life on other planets.‏‍‏
选项：
A: resolution
B:  solution    
C:  statement
D:  expression
答案: 【 resolution 】

10、单选题：
‌A black hole does not allow light to escape from it, and ________ it is invisible.​‌​
选项：
A:  consequent  
B: hence
C:  future
D:  afterwards
答案: 【 hence 】

11、判断题：
‎Most scientists used to believe that time travel was possible.‏‎‏
选项：
A: 正确
B: 错误
答案: 【 错误】

12、判断题：
Quantum physics suggest time travel may be possible only for very small objects.​​‍​
选项：
A: 正确
B: 错误
答案: 【 错误】

13、判断题：
Einstein’s theories allow us to understand more about gravity and predict what will happen to it in certain circumstances.‏ ‏
选项：
A: 正确
B: 错误
答案: 【 正确】

14、判断题：
Quantum theory and Einstein’s theory lead to the idea of parallel universes.‎
选项：
A: 正确
B: 错误
答案: 【 正确】

15、判断题：
 The two objections to time travel mentioned earlier do not apply in their case.​
选项：
A: 正确
B: 错误
答案: 【 正确】

UnitTest

1、单选题：
​ In the 1960s, ________.‍
选项：
A:  students were more interested in taking drugs than in protesting
B:  California had become very rich because of its political radicalism
C:  the governor of California felt that Berkeley University students were right to protest　
D: there were students at Berkeley who believed that political change was necessary
答案: 【 there were students at Berkeley who believed that political change was necessary】

2、单选题：
‎In the 1960s, ________.‎‎‎
选项：
A:  students were uninterested in discussing ideas
B: 　 people could read anything they wanted
C:  students were passionate about both ideas and politics
D:  young people under 18 had a lot of freedom
答案: 【  students were passionate about both ideas and politics】

3、单选题：
‎In the UK today ________.‏
选项：
A:  college may actually prevent students from becoming more politically and socially aware
B: the general opinion is that students go to college so as not to be unemployed
C:  more than 50 per cent of young people now go to college
D: students are very lazy
答案: 【  college may actually prevent students from becoming more politically and socially aware】

4、单选题：
‏International students today ________.‌
选项：
A:  hope to change the world 
B:  aren’t very interested in changing the world
C:  often decide to study in their own country
D: go to university because they know they will enjoy themselves there
答案: 【  aren’t very interested in changing the world】

5、单选题：
‍ The writer says that students today ____.‍
选项：
A: 　 are much more connected to life outside college
B:  seldom ring their families
C: care more about their parents
D: spend a lot of time discussing literature and music with their college friends
答案: 【 　 are much more connected to life outside college】

6、单选题：
‌ While I had other serious injuries, my legs were my ________ concern.​
选项：
A: primitive
B:  perfect
C:  prime
D:  private
答案: 【  prime 】

7、单选题：
‏The novel praises the ________ spirit of the hero against the old society.‏‏‏
选项：
A:  rebel  
B: reluctant
C:  obedient
D:  opposite
答案: 【  rebel  】

8、单选题：
‌The new job is not a promotion as such but it brings good ________ for the future.‏
选项：
A:  priorities
B: proposals
C:  purposes
D:  prospects
答案: 【  prospects】

9、单选题：
‏ It is a(n) ________ feeling to unload the burden that has been weighing us down for years.‏
选项：
A:  illuminating
B:  appealing
C:  liberating  
D: forbidding
答案: 【  liberating  】

10、单选题：
​The report shows that there have been ________ improvements in some areas in the past ten years.‌
选项：
A: dreadful
B:  dramatic
C: domestic
D:  doubtful
答案: 【  dramatic 】

11、判断题：
‌ Studying postmodernism caused Frank Thomas to change.‍
选项：
A: 正确
B: 错误
答案: 【 正确】

12、判断题：
Frank says that his generation of students are luckier than previous generation.‌
选项：
A: 正确
B: 错误
答案: 【 正确】

13、判断题：
 Postmodernism seems to suggest that people should not work together.‍
选项：
A: 正确
B: 错误
答案: 【 错误】

14、判断题：
The way people use the word “radicalism” has changed.‍
选项：
A: 正确
B: 错误
答案: 【 正确】

15、判断题：
 This generation’s involvement with the Internet is less significant than their parents’ political involvement.‎
选项：
A: 正确
B: 错误
答案: 【 错误】

UnitTest

1、单选题：
‎ Why did mothers record the incidents of empathy?​
选项：
A: They were taking part in some scientific research. 
B: They were interested in their children’s actions.
C:  They were students who were studying empathy.
D: They thought it would help their children.
答案: 【 They were taking part in some scientific research. 】

2、单选题：
‏Which of these statements about children aged about one is true?‍
选项：
A:  They become distressed easily.
B: They imitate their parents.
C: They mostly ignore other children when they cry.
D: They are not sure about how to comfort another child.
答案: 【 They are not sure about how to comfort another child.】

3、单选题：
​What is Jenny’s reaction when a neighbor’s baby cries?​
选项：
A:  She starts to cry loudly.
B: She feels upset even after the baby stops crying.
C:  She brings him a drink.
D: She tries to play with him.
答案: 【