What did passengers do when the computer was down?
A.They left home and went home.
B.They drank coffee and stared at the black screen.
C.They began to talk to each other.
D.None above.
第5题
通过编制评价量表,对课堂教学进行评价的方法,我们称之为()。
A.量表评价法
B.两两比较法
C.倍数比较法
D.关键特征调查法
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