题目内容

She felt pity for his sufferings."Pity" means:

A. apathy
B. sympathy
C. antipathy
D. pithy

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Which of the following words means an instrument for recording and measuring time?

A. watch
B. chromograph
C. chronometry
D. chronograph

A polygon is a figure on a flat surface having ? straight sides.

A. one or two
B. two or three
C. three or four
D. five or more

At this medical school, the students attended pregnant women through delivery, providing () care for them and thie babies.

A. heterogeneous and homogeneous
B. eugenic and antenatal
C. anthropoid and philanthropic
D. prenatal and postnatal

聚氯乙烯(PVC)是一种( )。

A. 热固性塑料,可制造化工用排污管道
B. 热塑性塑料,可用作导线外皮绝缘材料
C. 合成橡胶,可制造轮胎
D. 热固性塑料,可制造雨衣、台布

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