题目内容
（请给出正确答案）
A．They're cheaper and simpler to drive.
B．They are faster.
C．They cause littler air pollution.
D．They have a brighter future.
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更多“A．They're cheaper and simpler …”相关的问题
What is the great advantage of robots over human workers？
A．They are much cheaper than humans.
B．They never complain about the difficulties.
C．They can handle all the problems of the job.
D．They can work for long periods without rest.
A.they are healthful
B.they are much cheaper
C.they can be easily digested
D.they can provide the calories the workers need
A．They are sold when they are relatively new.
B．They might not be well-maintained.
C．They are cheaper than privately owned cars.
D．They have as much wear and tear on them as on privately owned cars.
A．They are more expensive than earlier policies.
B．They remain much similar to earlier policies.
C．They are cheaper than earlier policies.
D．They greatly differ from the earlier policies.
The investigators seriously condemned the drug firms for
A．they do not let their opponents to resort to the court
B．they use clusters of patents to protect their product
C．they bribe the cheaper generic opponents
D．they do not pass on the savings made by use of generic drugs
A．They came from the original wing.
B．They're made of the same material.
C．They're similar in shape.
D．They were designed by the same person.
A．They need very little energy.
B．They're found at all depths of the ocean.
C．They live where there is no sunlight.
D．They're similar to many other kinds of microorganisms.
A．They're willing to take risks.
B．They have long-term financial plans.
C．They seldom go on instinct.
D．They buy few stocks.
A．They're expensive.
B．They're much faster than hydrogen balloons.
C．They are more frequently used in the United States.
D．They're a lot safer than hot-air balloons.
A．They 'should be clear what they're going to do.
B．They should turn to their parents.
C．They should ignore the cultural norms of their home countries.
D．They should turn to their friends.
