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问题 单项选择题

玻璃体积血( )

A．闪光ERG检查9波正常，b波下降
B．闪光ERG检查a波下降，b波正常
C．闪光ERG检查a波b波均下降
D．闪光ERG检查Ops波下降
E．闪光ERG检查视锥细胞反应异常，视杆细胞反应正常

答案

参考答案：C

听力题

根据下列句子的结构和所给汉语的意思，写出这一单词的正确形式

小题1:People in that city are doing their best to                 (保护) their cultural relics.

小题2:I think the biggest environment problem in my country is air                 (污染).

小题3:We’ll use up all the coal underground. We have to develop new kinds of             (能源).

小题4:What are the                 (优势) of having a mobile phone?

小题5:According to the weather report, a snow storm is           (可能的) to come this weekend.

小题6:I am just               (好奇的) about what would be the end of the story.

小题7:All the teachers thought            (高度) of the boy’s performance at the speech contest.

小题8:The painter looked so               (疲倦的) after working for a whole day.

小题9:It’s quite difficult to               (说服) my father to give up smoking.

小题10:               (渐渐地), he got used to the life abroad.
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单项选择题

在平面磨床上磨削平面应采用（）。

A.完全定位

B.不完全定位

C.欠定位

D.过定位
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