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In a 2004 of college students, it was found that 60 percent of students work dur

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In a 2004 of college students, it was found that 60 percent of students work dur

In a 2004 ________ of college students, it was found that 60 percent of students work during their spare time.

A.view

B.inspection

C.observation

D.survey

试题答案

D

解析:

题意:“在一个2004年的调查中发现……”,survey调查。