问题
单项选择题
对油气集输管线温度,采用量程为0~100℃,最小分度值为()℃的玻璃棒温度计测量.
A.0.1
B.0.2
C.0.5
D.1
答案
参考答案:B
对油气集输管线温度,采用量程为0~100℃,最小分度值为()℃的玻璃棒温度计测量.
A.0.1
B.0.2
C.0.5
D.1
参考答案:B
Time spent in a bookshop can be enjoyable. If you go to a ___36___shop, no assistant will come near to you and say “Can I help you? ” You ____37____buy anything you don’t want. You may try to ___38____where the book you want is. But if you can’t , the assistant will lead (引导 ) you there and then he will go away. It seems that he is___39___selling any books at all. Once a medical student found a very useful book in the shop, ___40____it was too expensive for him to buy. He couldn’t get it from the library, ____41___. So every afternoon, he went there to read___42___at a time. One day, however, he couldn’t find the book from its usual place and ___43____when he saw an assistant signing to him. To his surprise, the assistant pointed to the book in the corner, “I put ____44____ there so as not to be sold out,” said the assistant. Then he ___45___ the student to go on with his reading.
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