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问题 单项选择题

该患者的诊断考虑为

A．皮肤裂伤

B．手指不全离断伤

C．开放性指骨骨折

D．手指固有神经损伤

E．左中指屈指肌腱、两侧固有神经和指动脉开放性损伤

答案

参考答案：E

选择题

将代数式x2+6x+2化成（x+p）2+q的形式为（　　）

A．（x-3）2+11

B．（x+3）2-7

C．（x+3）2-11

D．（x+2）2+4
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选择题

A: Do you know _______ for advice when we have problems.

B: You can talk to your parents or teachers. [ ]

A. who to talk

B. when to talk to

C. who to talk to

D. who can we talk to
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