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问题 单项选择题

我国建筑用( )主要采用碳素结构钢Q235-A(含碳量约为0.14%～0.22%)，强度适中，塑性和可焊性较好，而且冶炼容易，成本低廉，适合建筑工程使用。

A．热轧型钢

B．冷弯薄壁型钢

C．钢板和压型钢板

D．轻钢龙骨

答案

参考答案：A

单项选择题

以下哪项不是深覆牙合患者常见的面型表现（）

A.长面型

B.短面型

C.下颌角较小

D.下颌角区丰满

E.以上都是
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单项选择题

There was a big sea bird that was very beautiful. One day, the sea bird (1) to a country and stayed outside of a palace. The Emperor asked his men to bring it to the palace. Then he said," As a (2) for the sea bird, we’ll set up the band and get the best food and wine ready for it. "(3) they played the best music for the sea bird, but it looked (4) . The Emperor introduced the most delicious food and best wine and asked the bird to have them. But the sea bird (5) After three days without eating or drinking, the sea bird (6)  .The Emperor said (7) , "Why didn’t you eat I gave you all of the (8) !"The story tells us that what some people believe to be the best music and the best food aren’t so for (9) . Feed a bird according to a bird’s wants, not a person’s. The (10) "Do to others as you would have others do to you. " is never really suitable or right.

第（8）空应选择（）

A．most

B．best

C．finest

D．fattest
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