符合重型流行性出血热的临床表现的是()
A.出现越期现象
B.热退后病情加重
C.热退后症状缓解
D.不发生休克
E.体温39℃
参考答案:B
--Peter shut his mouth at the meeting all the time. How about Tom?
______________.
A.He does so
B.He did so
C.So does he
D.So did he
保护接地方式适用于电源中性点不接地的配电网。