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【多选题】
弯起钢筋一般可以设置的角度为?A.
45°
B.
50°
C.
55°
D.
60°
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反馈参考答案：
举一反三
【单选题】以下各种燃气的密度值大小比较正确的为( )。
A.
天然气密度大于空气密度
B.
人工燃气密度大于空气密度
C.
液化石油气密度小于空气密度
D.
液化石油气密度大于空气密度
【单选题】I think maths is ________ than Chinese.
A.
more difficult
B.
difficult
C.
hard
D.
easy
【单选题】—Which subject is _____, Chinese or maths? —I think maths is.
A.
difficult
B.
more difficult
C.
most difficult
D.
the most difficult
【单选题】—I think Maths is playing a more important part in the new test system. What about you? —________. We should be more devoted to it.
A.
Fact speaks louder than words.
B.
One man’s meat is another man’s poison.
C.
Great minds think alike.
D.
Don’t claim to know what you don’t know.
【简答题】天然气的密度比比空气大还是小?
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