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问题 单项选择题

已知在工程网络计划中，某工作有四项紧后工作，它们的最迟完成时间分别为第10天、第12天、第13天和第15天。如果该工作的持续时间为4天，则其最迟开始时间为（）。

A．6天

B．8天

C．9天

D．11天

答案

参考答案：A

阅读理解

Just then the police radio says there was a robbery(抢劫) in a supermarket nearby. The police told Mr. Brown to stay there and they would be back soon. Then the police ran to the supermarket.

Mr. Brown didn’t wait but drove home. When he got home, he was tired and went to bed. Mrs. Brown found a police car in front of their house and the lights were still on.

根据文章选择最佳答案。

小题1:Mr. Brown went to _______.

A．work

B．watch a game

C．a party

D．the movies小题2:Mr. Brown went home _______.

A．on foot

B．by car

C．in his friend’s car

D．by taxi小题3: Mr. Brown met _______ on his way home.

A．a robbery

B．his friend

C．Mrs. Brown

D．the police小题4: There was a robbery _______.

A．in a supermarket nearby

B．in a supermarket far away

C．in a shop nearby

D．in a shop far away小题5: At last, Mr. Brown _______ to go home.

A．walked

B．drove his own car

C．ran

D．drove a police car
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单项选择题

你的老板变了，朋友变了，搭档变了，公司变了，你的生活仍然不会起变化。只有当你自己变了，只有当你跳出自己______的局限，______担当起生活的重任时，你的生活才会有______。
依次填入画横线部分最恰当的一项是( )。

A．能力 毅然 改善
B．思想 善于 转变
C．思维 勇于 起色
D．生活 独自 转机
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