临床上最常见的酸碱失衡是 ()
A. 呼吸性酸中毒
B. 呼吸性碱中毒
C. 代谢性酸中毒
D. 代谢性碱中毒
E. 代射性酸中毒，合并呼吸性酸中毒
肌乏力最早出现的疾病是 ()
A. 高渗性脱水
B. 低渗性脱水
C. 等渗性脱水
D. 高钾血症
E. 低钾血症
According to the text, the metrosexuaPs attitude towards fashion______.
A. is only a way of distinguishing themselves
B. is a consequence of a new tolerance for pursuits that were though of as gay
C. is a carefree attitude that seems unconcerned about society"s reaction
D. is connected to hip-hop culture
男性血友病患者与正常女性结婚，遗传咨询正确的是 ()
A. 其子女只有男孩正常
B. 其女儿有50％患血友病
C. 女儿有25％患血友病
D. 其子女只有男孩不正常
E. 其子女均为杂合子
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