Paragraph 6 says that to kill cockroaches ______.

Which of the following is NOT mentioned in Paragraph 6？

A. An external camera checks that the car is going properly．

B. The car will automatically keep to its lane．

C. The seat belt will tighten when the driver is found drowsy．

D. The technology of the alcohol odor sensor should be improved．

听力原文：W: This notice says that all the introductory marketing classes are closed.

M: That can't be true. There's supposed to be 13 of them this semester.

Q: What does the man mean？

(19)

A．He will drop his course in marketing.

B．The woman has not told the truth.

C．The notice may not be reliable.

D．The course is open to all next semester.

听力原文：W：Hi! The map says the stadium is right here．But it is a dormitory building．

M：That is because you get to the wrong direction．And you can follow me；I'm going that way myself.

Q：What does the man mean？

(14)

A．He will lead the women to the stadium.

B．He showed the wrong direction to the woman.

C．He knows well how to read the map.

D．He lives in the dormitory building.

From the third paragraph, we can conclude that______.

A．entrepreneurs are more sensible than the community

B．the community expects entrepreneurs to increase their profits as much as possible

C．in terms of waste disposal the interests of the enterprise and the community conflict

D．the community desires the waste to be carried to any other places

By saying "No doubt, we are all racist" (in boldface in Paragraph 3) the author admits that ______.

A．we are all warlike by nature

B．we all discriminate against other peoples

C．we are all proud of our own race and nation

D．we all focus on the difference between races

We can infer from the usual final argument in a Chinese quarrel (the second paragraph) that

A．an idea must be logically acceptable

B．one may feel ashamed at his lack of common sense

C．a decline in morals is forgivable in Chinese culture

D．one should have a good understanding of human nature to win the quarrel

It can be inferred from paragraph 5 that living organisms

A．are part of a larger system that receives and gives off energy

B．can transfer energy but not mass across the system boundary

C．do not have functional relationships with their surroundings

D．can survive in a closed system only if there is a water supply

"…class still indicates something less blunt than mere wealth" (Paragraph Three) means that______.

A．class is still defined by its own habits and attitudes

B．class would refer to something more subtle than money

C．people from different classes may have the same habits or attitudes

D．income is unimportant in determining which class one belongs to

What is the main idea of paragraph 5 ？

A．We should have more testing alternatives other than standardized ones.

B．The effectiveness of test coaching varies from student to student.

C．The wealthy families have the right for better education.

D．The growing influence of test preparation is also a concern for some.

What does the word "capillaries" in paragraph 2 mean？

A．One of the minute blood vessels that connect arterioles.

B．One of the main blood vessels that connect venules.

C．One of the main blood vessels that connect arterioles.

D．One of the minute blood vessels that connect arterioles and venules.