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【多选题】
近端肾小管性酸中毒的临床表现是
A.
低钾血症
B.
尿pH在5.5以下
C.
尿液可滴定酸及NH4+正常,HCO3-增多
D.
AG正常,高血氯性代谢性酸中毒
E.
尿液可滴定酸及NH4+减少
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【单选题】婴儿腹泻伴水电解质紊乱时,下列哪一项是不正确的?( )
A.
腹泻时由于排钾过多,以致缺钾
B.
酸中毒时易致低血钾
C.
血钾低于3.5mmol/L时,临床出现缺钾症状
D.
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E.
补液后血液被稀释,血钾相对减少
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A.
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A.
All existing data is erased so, when the program ends, the file contains only new data written by the program.
B.
The open operation fails and the function fopen returns the value NULL.
C.
The program terminates automatically.
D.
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E.
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B.
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C.
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D.
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A.
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