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问题 单项选择题

下列说法中，不属于室内消火栓的维护管理规定的是（）。

A.检查消火栓和消防卷盘供水闸阀是否渗漏水

B.检查栓体外表油漆有无脱落，有无锈蚀

C.检查报警按钮、指示灯及控制线路，应功能正常、无故障

D.对消防水枪、水带、消防卷盘及其他进行检查，全部附件应齐全完好，卷盘转动灵活

答案

参考答案：B

单项选择题 A1型题

腹泻至少超过多长时间称为慢性腹泻（）

A.4个月

B.5个月

C.3个月

D.2个月

E.1个月
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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.

Jack sat down in front of the visitor because he wanted ______.

A. to see the visitor
B. to show the visitor how clever he is
C. the visitor to leave
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