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【简答题】
年间,著名匠师设计建造的( )是中国现存最古老的大跨径石拱桥,是当今世界上跨径最大、建造最早的单孔敞肩石拱桥。
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反馈参考答案：
举一反三
【简答题】85%、115%、99.0%、101.0%各有几位有效数字?
【简答题】Fill in blanks with the words you learn from this unit in the appropriate form according to context. 1. His doctor tried to c_____ him that he wasn't really ill and that it was all in the mind. 2. He'...
【判断题】他们获得4万英镑的按揭贷款来购买这个房子。 They took out a £40 000 collateral to buy the house.
A.
正确
B.
错误
【单选题】Nothing but two ancient Chinese coins ＿＿＿＿ after they took out the jar.
A.
did they find in it
B.
they found in it
C.
in it did they find
D.
in it found they
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