题目内容

Professor Johnson is believed ______ some significant advance in his research in the past year.

A. having made
B. making
C. to have made
D. to make

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Even as a girl,_________ to be her life, and theater audience were to be her teachers.

A. performing by Melissa were
B. it was known that Melissa's performances were
C. knowing that Melissa's performances were
D. Melissa knew that performing was

Here are the first two volumes, the third one was_____ next month.

A. to come out
B. coming out
C. will come out
D. having come out

1.劳动分工有助于提高工作效率,因而在组织结构设计中分工越细越好。

A. 对
B. 错

2.一般来说,集权或分权的程度,常常根据各管理层次拥有的决策权的情况来衡量。

A. 对
B. 错

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