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问题
单项选择题
起重吊装作业中的钢丝绳与铅垂线的夹角一般不大于:()
A、60°
B、65°
C、45°
答案
参考答案:C
选择题
下列示意图中,正确的是
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选择题
There ________ an interesting cartoon on CCTV- 6 at seven thirty this evening.
A. is going to have
B. is going to be
C. will have
D. will to be
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