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【判断题】
为了保证测量值的准确性,所测压力值不能太接近于仪表的下限值,亦即仪表的量程不能选的太大,般被测压力的最小值不低于仪表满量程的1/2为宜。A.
正确
B.
错误
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【简答题】听录音，填信息。 Never Usually Sometimes Alice (1)_________ Rice and vegetables (2)_________ Paul Vegetables (3)__________ Noodles Peter (4)_________ Eggs and porridge (5)_________
【单选题】听力原文：W: How do you usually spend your day, Paul? M: I usually get up at seven. I take a shower and dress and then I have breakfast at seven thirty. I leave the house at eight. I work from nine to five...
A.
At eight.
B.
At six.
C.
At six thirty.
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