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问题 单项选择题

关于定期保养工作下列说法错误的是（）

A.将尽可能多的工作分散在不同的地点，并一次做完

B.工具，仪器和更换部件应置于方便拿取的地方，并提前准备好

C.站式的姿式是操作的基础。所以要努力尽可能地减少蹲式或弯腰

D.限制空闲时间，把事情组合起来做，比如油的排放和发动机加热

答案

参考答案：A

单项选择题

对资源进行有效整合以达到既定目标与责任的动态创造性活动是指( )。

A．管理

B．计划

C．领导

D．控制
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单项选择题

Almost everyone likes dogs, and almost everyone likes to read stories about dogs.
I have a friend. He has a big police dog named Jack. Police dogs are very clever. Every Sunday afternoon my friend takes the dog for a long walk in the park. Jack likes these long walks very much.
One Sunday afternoon, a young man came to visit my friend. He stayed a long time. He talked and talked. Soon it was time for my friend to take Jack out for a walk. But the visitor still stayed. Jack became very worried. He walked around the room several times and then sat down in front of the visitor and looked at him. But the visitor paid no attention. He went on talking. At last Jack got angry. He went out of the room and came back a few minutes later. He sat down again in front of the visitor, but this time he took the visitor’s cap in his mouth.

The young man came to

A. pay a visit

B. see the dog

C. buy the dog
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