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【单选题】
引起高血钾的因素不包括:A.
挤压综合
B.
急性肾功能衰竭
C.
输入大量库血
D.
长期胃肠减压
E.
大面积烧伤
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反馈参考答案：
举一反三
【单选题】级数前几项和s n =a 1 +a 2 +…+a n ，若a n ≥0，判断数列｛s n ｝有界是级数 a n 收敛的什么条件（）？
A.
充分条件，但非必要条件
B.
必要条件，但非充分条件
C.
充分必要条件
D.
既非充分条件，又非必要条件
【简答题】阅读理解 What will people die of 100 years from now? If you think that is a question, you have not been paying attention to the revolution that is taking place in biotechnology (生物技术). With the he...
【简答题】阅读理解 What will people die of 100 years from now? If you think that is a question, you have not been paying attention to the revolution that is taking place in bio-technology(生物技术). With the hel...
【单选题】A live program on TV is calling on people to ______ money or some other things to the people who have suffered from the earthquake in Qinghai Province.
A.
donate
B.
lend
C.
put
D.
pay
【单选题】患者,男性,68岁,1周前无诱因突然出现排无痛性肉眼血尿,偶伴有小血块,无膀胱刺激征,3个月前有类似情况,使用止血药后血尿停止。根据病史,应首先考虑为答案:
A.
泌尿系结核
B.
膀胱肿瘤
C.
前列腺增生
D.
膀胱结石
E.
肾肿瘤
【单选题】— I didn’t care about what other people thought about me. — Well, you ________.
A.
should
B.
ought to have
C.
would have
D.
could
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