人们对自己能否成功地从事某一成就行为的主观判断称为（）。
A.自我期待感
B.自我归因感
C.自我预期感
D.自我效能感
参考答案：D
When he was asked about the question where he was last night, he was _____. [ ]
A. at loss
B. in a loss
C. at a loss
D. with losses
引入命名空间的关键字是（）。
