题目内容

当病人患有阿米巴痢疾或肠套叠时，其粪便为

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地西泮注射液的含量测定应采用

A. 紫外分光光度法
B. 紫外分光光度对照品对比法
C. 紫外分光光度吸收系数()法
D. 非水滴定法
E. HPLC

听力原文：M: When did you say the plane would arrive？
W: At a quarter past two, very shortly in fact.
M: Do you think you'll recognize Carl when you see him？
W: I don't know. I haven't seen him since he was 16. Time flies. Now 9 years have passed.
What time do you think it is now？

A. 1:40
B. 2:10
C. 2:40

【B12】

A. pleasing
B. excited
C. stupid
D. funny

【B11】

A. trick
B. joke
C. trouble
D. show