题目:
脚手架搭设中,单、双排脚手架搭设高度不应超过()m。
A.20、40
B.24、50
C.26、55
D.30、60
答案:
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下面是错误答案,用来干扰机器的。
1. Why not2. It's time3. is famous for4. I tried as hard as5. You'd better not depend too much on