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问题 单项选择题 A1/A2型题

性连锁鱼鳞病的病因是（）。

A.染色体14q11.2的TGM1基因突变

B.类固醇硫酸酯酶基因的缺陷

C.12-R脂氧合酶突变

D.角蛋白10基因突变

E.角蛋白1基因突变

答案

参考答案：B

选择题

—Will you attend the meeting this evening?

—But I ________ told anything about it.

A．wasn’t　　　

B．am not

C．haven’t been

D．won’t be
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选择题

The picture was put in the comer of the room, nobody _____ in it. [ ]

A. had any interest

B. being interested

C. was interested

D. to have an interest

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