静脉推注高浓度钾最危险的是
A.软瘫
B.呼吸麻痹
C.心脏骤停
D.静脉炎
E.窒息
参考答案:C
解析:静脉推注高浓度钾迅速造成高钾血症,可抑制心传导,出现致死性心律失常。
伤后日久出现肢体疲乏,肌肉消瘦等病症,应注意与下列哪些脏腑关系?()
A.肝
B.胆
C.脾
D.胃
E.肾
—How is the weather in Beijing in summer?
—Oh, it's ______ than that in your hometown. [ ]
A. hot
B. hotter
C. hottest
D. the hottest