A. contents B. taking C. carefully D. plastic E. packaging
F. declined G. freely H. typical I. contracts J. registered
47.__________-

因子常被分为（）。

A.定性因子
B.定量因子
C.相关因子
D.不相关因子
E.变量因子

点击查看答案&解析

As a new diplomat, he often thinks of ______ he can react more appropriately on such occasions.A. what B. which C. that D. how

A.
A.

点击查看答案