陈先生,32岁,发热5天,体温40度,伴神志不清、反复抽搐,瞳孔对光反射迟钝,初步诊断为乙型脑炎,应施行:
A. 严密隔离
B. 昆虫隔离
C. 接触隔离
D. 呼吸道隔离
E. 消化道隔离
查看答案
交流调功器控制方式有___________和___________。
交流调功器利用晶闸管的___________实现交流功率的调节。
a lot of rain in out hometown in summer.
A. There is
B. There has
C. We have
D. We has
There is going to a class meeting this afternoon.
A. have
B. hold
C. is
D. be