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【判断题】
室内排水管道安装立二人上下配合,两人一层楼板上。A.
正确
B.
错误
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【简答题】The protection of Chinas intangible cultural heritage is facing a grim situation, particularly in terms of those passed down by storytellers, which are rapidly disappearing. Intangible cultural herita...
【单选题】Which is NOT UNESCO masterpiece of intangible cultural heritage?
A.
Tibetan Opera
B.
Paper Cutting
C.
Shaolin Kung Fu
D.
Acupuncture
【简答题】To start your own business is usually (cheap) ______ than to buy one.
【单选题】Zhusuan ． Chinese traditional calculating method，has been listed as UNESCO World Intangible Cultural Heritage.
A.
a：a
B.
the；the
C.
the；a
D.
a：the
【判断题】设【图片】是平面【图片】上由曲线【图片】，【图片】及直线【图片】，【图片】所围成的在第一象限内的闭区域，则在变换【图片】下，【图片】变成平面【图片】上闭区域【图片】.
A.
正确
B.
错误
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