皮皮学，免费搜题
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搜题
【单选题】
ZD6电动转撤机移位接触器用( )垫片试验时,接点应断开,非经人工恢复不得接通电路A.
1mm
B.
1.5mm
C.
2.5mm
D.
3mm
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皮皮学刷刷变学霸
举一反三
【单选题】Task 2 Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41 through 45. The often criticized child of the industrial age, advertising has grown as soci...
A.
People think highly of advertising.
B.
People criticize advertising.
C.
Some people welcome advertising while others don't.
D.
There are more criticisms of advertising than praises.