大学MOOC 国际化英语（雅思读写）(南京航空航天大学)1463339165 最新慕课完整章节测试答案

1.4 quiz

1、单选题：
‍The topic sentence in the following paragraph is ______.  However, traffic congestion will not be solved by changing the type of private vehicle people can use. To do this, we need to improve the choice of public transport services available to travelers. For example, if sufficient sky trains and underground train systems were built and effectively maintained in our major cities, then traffic on the roads would be dramatically reduced. Long-distance train and coach services should be made attractive and affordable alternatives to driving your own car for long journeys.​
选项：
A: We need to improve the choice of public transport services available to travelers.
B: Traffic congestion will not be solved by changing the type of private vehicle people can use.
C: Long-distance train and coach services should be made attractive and affordable alternatives to driving your own car for long journeys.
D: If sufficient sky trains and underground train systems were built and effectively maintained in our major cities, then traffic on the roads would be dramatically reduced.
答案: 【 We need to improve the choice of public transport services available to travelers.】

2、单选题：
Which is the most appropriate topic sentence for the following paragraph?
______________________________________________. Most road accidents are caused by careless and irresponsible driving. Drivers who exceed safe speed limits, for example, cause many accidents. In addition, drivers often overtake when it is not safe to do so, such as on sharp bends. Finally, many road deaths are due to people driving when under the influence of alcohol. These are just a few examples of how human error or recklessness can lead to tragedy on the roads.
选项：
A: What lead to road accidents?
B: There are various causes of road death.
C: There is a human factor involved in road safety.
D: The causes of road accidents vary from person to person.
答案: 【 There is a human factor involved in road safety.】

3、单选题：
‎Which is the most appropriate topic sentence for the following paragraph?
______________________________________________. An organization without trust will be full of fear and suspicion. If you work for a boss who doesn't trust their employees to do things right, you'll have a miserable time of it. They’ll be checking up on you all the time, correcting “mistakes” and constantly reminding you to do this or that. Colleagues who don’t trust one another will need to spend more time watching their backs than doing any useful work.‏
选项：
A: Trust is fundamental to life.
B: In the workplace, trust is essential.
C: People can’t help each other both at home and at work without trust.
D: Additional tasks are caused by lack of trust.
答案: 【 In the workplace, trust is essential.】

4、单选题：
​Which is the most appropriate topic sentence for the following paragraph?
______________________________________________. Numerous studies have shown that women who attend single-sex schools tend to have stronger self-confidence, better study habits and more ambitious career goals than women who attend coeducational schools. Girls who graduate from single sex schools are three times more likely to become engineers than those who attend coeducational schools. The reason is that all girls schools encourage women to enter fields traditionally dominated by men such as science, technology and engineering. In coeducational schools, girls are often expected to succeed only in humanities or the arts.​
选项：
A: What advantages do girls from single-sex schools have over those from coeducationalschools?
B: Single-sex schools are better than coeducational schools.
C: Single-sex education can have enormous benefits for female students.
D: Girls perform better in single-sex schools than boys.
答案: 【 Single-sex education can have enormous benefits for female students.】

5、单选题：
‌Which is the most appropriate topic sentence for the following paragraph?
______________________________________________. The primary one, undoubtedly, should be the absence of teamwork, which is the key to success of majority of projects. In current society, not only businesses but also individual workers have been increasingly integrated with one another, and therefore separated employees can hardly communicate and coordinate with their colleagues in person. Aside from that, supervision would be confronted with various obstacles, and it is both immoral and illegal to install a surveillance camera up the roof of employees' home.‎
选项：
A: Working from home is isolating.
B: In current society, supervision and teamwork are essential for companies.
C: Working from home might lack direct supervision.
D: Remote work is not without its challenges.
答案: 【 Remote work is not without its challenges.】

6、单选题：
Read through the following passage and choose the topic sentence for paragraph 1, 2, 3.
Crisis is a strong word to describe a situation. Although I would not go so far as to say that childhood is in crisis, I would certainly agree that modern children are under more pressure from more directions than ever before. But what are these pressures and what problems do they cause? I believe, there are three main areas of concern.
1 _____________________________