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计算题：锅炉汽包压力表读数为9.604MPa，大气压力表的读数为101.7kPa，求汽包内工质的绝对压力。

答案

参考答案：

已知pg=9.604MPa，pa=101.7kPa=0.1017MPa

p=pg+pa=9.604+0.1017=9.7057（MPA）

完形填空

Today, I’m going to share a story with you. A king had a wise advisor 小题1:______ best advice for the king was, “Everything happens for the good”.One day the King went hunting and injured 小题2:_______ by shooting an arrow at his own foot. He asked the advisor what he thought about the accident. The advisor replied, “Everything happens for the good”. This time the King was really angry and ordered 小题3: _________(put) his advisor into prison.

The King later went on a hunting trip 小题4:_________ the advisor this time. The King was then captured by some cannibals（食人者）. He was taken to the cannibals' camp 小题5:_________ he was to be the evening meal for the cannibals. Before putting him into the cooking pot he 小题6:_________(inspect) thoroughly. The cannibals saw 小题7:________ wound on the King’s foot and decided to throw him back into the jungle. According to the cannibals' tradition, they would not eat anything that was 小题8:________ (perfect). The King suddenly realized 小题9:________ his advisor said was true. The advisor also escaped death because if he 小题10:__________(not be) in prison, he would have followed the King on the hunting trip, and would have ended up in the cooking pot.

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单项选择题

机械连接套筒的保护层厚度宜满足有关钢筋最小保护层厚度的规定。机械连接套筒的横向净间距不宜小于（）mm；

A.20

B.22

C.25

D.30
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