下列哪项是清醒期血流动力学紊乱的原因（）
A.高血压、低血压
B.低氧和高C02血症
C.体温变化
D.药物效应
E.以上都是
参考答案：E
急性肾小球肾炎的临床特点包括（）。
A.水肿
B.尿量减少
C.大量蛋白尿
D.常有前驱感染
E.血尿
短文填空。根据课文原意填出空缺的单词。
Metals are very important, so when using them we should know how they react with different 1 .
Take iron used in electrical 2 for example, when heated in 3 , it will react slowly. When it is put
together with water or 4 , there will be a 5 reaction.
