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【单选题】

赵州桥是现存世界最早最古老的一座石拱桥,它是由我国古代工匠( )建造的。

A.
李春
B.
C.
刘徽
D.
沈括
题目标签:工匠赵州桥拱桥
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参考解析:
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【多选题】组合式拱桥可分为()。

A.
桁架拱桥
B.
空腹拱桥
C.
刚架拱桥
D.
桁式组合拱桥
E.
拱式组合拱桥

【单选题】E Reading is not the only way to gain knowledge of the work in the past. There is another large. reservoir which may be called experience, and the college students will find, that every ...

A.
The college students have trouble separating good plants from wild grass.
B.
Craftsmen’s experience is usually unscientific.
C.
Craftsmen don’t like teaching the contemptuous (傲慢的) college students.
D.
Traditional practices are as important as experience for the college students.