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 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。