She was never satisfied______what she had achieved.
A. at
B. for
C. in
D. with
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--______do you want to join?--Music Club.
A. What club
B. What color
C. What sports
D. What fruit
She is _______ than me at drawing.
A. better
B. best
C. good
D. well
The room _______ every day.
A. cleans
B. is cleaning
C. is cleaned
D. has cleaned
用同一个测验,对同一组被试前后施测两次,对两次测验分数求相关,其相关系数就叫?
A. 复本信度
B. 再测信度
C. 等值稳定性系数
D. 内部一致性系数