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Section B
Passage One
Why was everyone interested in time by 1900

A．Everyone needed to measure their spare time.
B．Everyone wanted to be punctual.
C．Efficiency meant much more money.
D．Efficiency was closely related to time.
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Why do some people oppose stem cell research according to the man
A．They don’t know about the benefits of the research.
B．The research goes against their religious beliefs.
C．The research costs too much money.
D．They insist that the research is against nature.
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What will radar warning systems do for drivers according to the conversation
A．They will tell drivers the accident on the road ahead.
B．They will remind drivers if there is only a little oil left.
C．They will help drivers sheer off in the opposite direction.
D．They will give an alarm if drivers get too close to other cars.
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