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问题 选择题

— Has Linda come back from Canada?

— Yes. She _____ there for eight years.

A. has stayed    

B. stays    

C. stayed    

D. had stayed

答案

答案：C

单项选择题

在深圳交易所中小企业板块中，（　　）是指中小企业板块的交易由独立于主板市场交易系统的第二交易系统承担。

A．运行独立

B．监察独立

C．代码独立

D．指数独立
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单项选择题

A project was expected to cost $6 million for 3 months. At the end of 1 month, you use earned value as a performance management tool and get the following information: BCWP=$1.5 million, BCWS=$2.5 million, ACWP=$2.2.million. What is the schedule variance

A) $0.3 million.
B) $-1 million.
C) $1 million。
D) $0.7 million.
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