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【单选题】
在剖视图中，金属材料剖面线的倾斜角度为（）。A.
30度
B.
45度
C.
60度
D.
没有限制
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反馈参考答案：
举一反三
【单选题】Which of the following is false？( )
A.
T he design and construction services are contracted by a single entity known as the design–builder or design–build contractor.
B.
The client commissions the consultants to produce conceptual or schematic design before leaves the project to the contractor.
C.
The contractor needs to completes the design and produces the documentation required to construct the facility.
D.
The contractor often completes the design before the construction .
【单选题】What does the writer think about machines with human-like ability?
A.
He believes they will be useful to human beings.
B.
He believes that they will control us in the future.
C.
He is not quite sure in what way they may influence us.
D.
He doesn' t consider the construction of such machines possible.
【单选题】Both steel and cement, t he two ( ) important construction materials of modern times, were introduced in the 19th century.
A.
more
B.
most
C.
best
D.
better
【简答题】河流补给的形式主要是____、______。
【简答题】使用名词,改写句子,使句子简洁精炼 1. College life makes me feel excited. 2. If you compare two ways of life carefully, you will find the former is superior to the latter. 3. The life-style has become accepted and wel...
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