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问题 单项选择题

Parkinson病在SPECT脑灌注显像中血流灌注改变可见到（）

A.基底节血流增高

B.基底节血流减低

C.小脑血流增高

D.枕叶血流增高

E.丘脑血流增高

答案

参考答案：B

选择题
—Will you watch the World Cup match this year?
—No, but I ______ several World Cup matches since I was a small child.

A. had seen
B. see
C. was seeing
D. have seen
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单项选择题 A1型题

检查某人视力，能在3m处看清0．1行字符，其实际视力应为

A．0．03

B．0．06

C．0．3

D．0．6
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