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【判断题】
楼梯面层按设计图示尺寸以楼梯面积计算。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Because brown hear is the most widespread member of its family, they have much variation.
A.
Y
B.
N
C.
NG
【单选题】The common cold is the world's most widespread illness, which is plagues (疫病) that flesh receives. The most widespread fallacy (谬误) of all is that colds are caused by cold. They are not. They are caus...
A.
4
B.
5
C.
6
D.
3
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