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【单选题】
水力冲洗进水管的截面积不得小于冲洗管截面积的( ) 。A.
30%
B.
40%
C.
50%
D.
60%
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举一反三
【简答题】《天朝田亩制度》实际上是农民提出的一个以解决( )为中心的比较完整的社会改革方案。
【简答题】《天朝田亩制度》实际上是农民提出的一个以解决()问题为中心的比较完整的社会改革方案。
【简答题】Fill in the blanks with the proper words and expressions ( 测试 ) 1) My family decided to _____ things _____ , so we moved to a country. 2) It was while I was scanning listings from our real estate agen...
【简答题】短文改错。 I ever worked as a tour guide. One day I saw advertisement in the newspaper. I rang up the company, but I was given the job immediate. They asked me to take a tour around the city next morning. ...
【简答题】Fill in the blanks with the proper words and expressions ( 测试 ) 1) My family decided to _____ things _____ , so we moved to a country. 2) It was while I was scanning listings from our real estate agen...
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