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【单选题】
对于蛛网膜下腔出血病因诊断最有意义的检查是A.
CT
B.
MRI
C.
DSA
D.
腰穿脑脊液检查
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反馈参考答案：
举一反三
【单选题】What does Florian Schaub mean by “bug”?
A.
an insect or similar small creature
B.
an illness caused by small organism
C.
a mistake in the computer program
D.
tiny hidden microphone which transmits what people are saying
【单选题】— _____________ does your mother do? — She is a cashier. [ ]
A.
What
B.
What's
C.
How
【单选题】反光显微镜的光学系统由（）组成。
A.
目镜、物镜、偏光镜、滤色镜
B.
物镜、目镜、前偏光镜、滤光镜
C.
物镜、入射光管、垂直照明系统、上偏光镜
D.
目镜、物镜、垂直照明系统、上偏光镜
【简答题】显微镜的光学系统由 , , , 组成。
【单选题】What does Florian Schaub mean by “bug”?
A.
an insect or similar small creature
B.
an illness caused by small organisms
C.
a mistake in the computer program
D.
tiny hidden microphone which transmits what people are saying
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