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英语六级
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单选题

A.Watching "warm" videos.
B.Watching control videos,
C.Watching "cold" videos.
D.All of the above.

参考答案C
解析: What caused the temperature of the participants' hands to change in the study?  C。

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单选题

A.To solve economic problems.
B.To increase gender equality.
C.To follow the international trend.
D.To increase the number of population.

单选题

A.Only mothers can take the paid parental leave.
B.No parental leave can be taken after the child is 8.
C.Only families of two working parents can enjoy the paid leave.
D.Parents must reserve the paid parental leave in advance.

单选题

A.2 weeks.
B.10 weeks.
C.2 months.
D.3 months.

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