问题
单项选择题
经计算某泵的扬程是30m，流量10m3/h，选择下列某泵最合适（）。
A、扬程32m，流量12.5m3/h
B、扬程35m，流量7.5m3/h
C、扬程24m，流量15m3/h
D、扬程35m，流量15m3/h
答案
参考答案：A
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经计算某泵的扬程是30m，流量10m3/h，选择下列某泵最合适（）。
A、扬程32m，流量12.5m3/h
B、扬程35m，流量7.5m3/h
C、扬程24m，流量15m3/h
D、扬程35m，流量15m3/h
参考答案：A
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| One of Paul's feet is bigger than the 1 one. He can't find the right 2 for his feet. His friend, dick, says to him, "why don't you 3 to a shoemaker? A good shoemaker can 4 you the right shoes."so Paul goes to the shoemaker near Dick's 5 . Very quickly the shoemaker makes 6 a pair of shoes. Paul looks 7 the shoes and is not happy. He 8 to the shoemaker, "you aren't a 9 shoemaker! I want you to make me one shoe 10 than the other!" | ||||
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