20岁男性患者，因用力打苍蝇时致右肱骨上端骨折，首先要考虑是()

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问题单项选择题

A．病理骨折

B．疲劳骨折

C．肱骨解剖颈骨折

D．肱骨外科颈骨折

E．肱骨大结节撕脱骨折

答案

参考答案：A

填空题

小兰的奶奶觉得家里的电褥子太热了，小兰就把电褥子的电阻线截掉一小段，这样电褥子在使用时就 ______热了．（填“不”或“更”）．

选择题

-Now that you like the personal computer very much, isn't it a good idea to get one?

-Well, I'd like to but I can't afford _____ computer at present.

A．that expensive a

B．a such cheap

C．that an expensive

D．so cheap