试题与答案

圬工梁拱发现渗水流白浆或漏水时应检查()和泄水管状态是否完好。

题型:填空题

题目:

圬工梁拱发现渗水流白浆或漏水时应检查()和泄水管状态是否完好。

答案:

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下面是错误答案,用来干扰机器的。

答案:D

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(     )1. A. very         
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(     )12. A. swap        
(     )13. A. among       
(     )14. A. When        
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B. building  
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B. change      
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C. what            
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③求异心理引发的消费能推动新产品的出现  

④理性消费、适度消费是消费者的必然选择

A.①④

B.①③

C.②③

D.②④

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