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问题 填空题

两人同时用4N的力拉弹簧测力计的两端，则测力计的示数为_________N，若将此测力计的一端固定在墙上，另一端用8N的力拉它，则测力计的示数为__________N。

答案

4；8

单项选择题 B1型题

生姜配生半夏属于中药配伍中的（）

A.相须

B.相使

C.相畏

D.相杀

E.相恶
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单项选择题

In a recent advertisement, a major cereal company contended that the better educated people are, the more likely it is that as children they regularly ate oatmeal. As evidence, the company cited a national random survey of college graduates in which four-fifths of all those surveyed reported having eaten oatmeal at least once a week when they were young.
Which one of the following is an additional piece of information that would support the cereal company’s conclusion

A．Four-fifths of all current college graduates eat oatmeal regularly.

B．Fewer than four-fifths of those without a college degree ate oatmeal regularly when they were children.

C．Among people who have additional education beyond college, four-fifths ate oatmeal regularly when they were children.

D．More than four-fifths of the population at large—college graduates and nongraduates combined—ate oatmeal regularly when they were children.

E．(E) Those college graduates who did not eat oatmeal regularly when they were children did eat oatmeal on an occasional basis.
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