根据网考网考试中心的统计分析,以下试题在2019/10/14日在职攻硕英语习题练习中,答错率较高,为:93%
【单选题】Which of the following is not TRUE of the investigation
A.It will last at least 7 years.
B.Cooperation from the mothers is also necessary.
C.Some independent observers play a part.
D.Researchers paid site visits to see a caretaker's personality and kids' emotional reaction.
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