题目内容
(请给出正确答案)
[主观题]
But for his help, I wouldn't succeeded.A.wouldn't haveB.hadn'tC.didn'tD.haven't
But for his help, I wouldn't succeeded.
A.wouldn't have
B.hadn't
C.didn't
D.haven't
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But for his help, I wouldn't succeeded.
A.wouldn't have
B.hadn't
C.didn't
D.haven't
第2题
用螺栓固定的隔爆接合面,其紧固程度应以()不松动为合格。
A.螺栓
B.严密
C.压子弹簧垫圈
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