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【单选题】
男性, 25 岁。发作性干咳 3 月,伴有夜间胸闷,无发热、咯血。查体双肺未闻及干湿啰音。为明确诊断应首选的检查是A.
脏彩超
B.
线胸片
C.
功能
D.
电图
E.
维支气管镜
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【单选题】已知某种商品的市场需求曲线函数为:D=30-P,市场供给函数为:S=3P-10,如果对该商品实行减税,则减税后的市场均衡价格( )
A.
等于10
B.
小于10
C.
大于10
D.
小于或对于10
【单选题】Part A Directions: You will hear 10 short dialogues. For each dialogue, there is one question and four possible answers. Choose the correct answer ― A, B, C or D, and mark it in your test booklet. You...
A.
The woman can't find her pet.
B.
The woman is not feeling well.
C.
There is an advertisement about a dog in the paper.
D.
The woman was disappointed about her dog.
【单选题】Part A Directions: You will hear 10 short dialogues. For each dialogue, there is one question and four possible answers. Choose the correct answer ― A, B, C or D, and mark it in your test booklet. You...
A.
The woman was disappointed about her dog.
B.
There is an advertisement about a dog in the paper.
C.
The woman can' t find her pet.
D.
The woman is not feeling well.
【简答题】The worry of buying a clock A couple loved an old-fashioned clock in an ad of a magazine. The wife said:” It is the most beautiful clock I’ve ever seen! It would be fine if we put it in our sitting ro...
【简答题】已知某种商品的市场需求曲线函数为:D=30-P,市场供给函数为:S=3P-10,则市场均衡价格( )
【单选题】— Do you think we should put an ad in the paper for the lost child? — Yes, ______.
A.
that’s all right
B.
by all means
C.
it just depends
D.
never mind
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