单项选择题

患儿，1岁，因呕吐、腹泻1天来院急诊。体检：患儿皮肤弹性降低，眼窝凹陷，前囟下陷。导致该变化的主要原因是

A.血容量减少
B.细胞内液减少
C.细胞外液减少
D.低钠血症
E.低钾血症
<上一题 目录 下一题>
热门 试题

未分类题
听力原文：M：I came across David last Wednesday. You know he's now consulting in the health industry.W：Well, he called rile once before he left for SeattlE.He's always been ahead of the curve in his work choices.Q：What does the woman imply?(13)A.David has made a wrong choice to work in SeattlE.B.David should have consulted her opinion before quitting.C.David will suffer setbacks in his work choices.D.David likes to be a trend-setter in work choices.
A.W：Well,
B.
Q：What
C.David
D.
B.David
E.
C.David
F.
D.David
未分类题
听力原文：M：Could you give me a little help on these biological problems? I've been beating my brains out all weekend trying to figure them out, but I'm still not sure I understand them.W：If I were you, I would not ask a person who never passes biological exams.Q：What does the woman mean?(14)A.He should turn to somebody elsE.B.He should work them out on weekenD.C.She'd like to help if he stops boxing.D.She'd help him after the algebra exam.
A.W：If
B.
Q：What
C.He
D.
B.He
E.
C.She'd
F.
D.She'd
相关试题