钳刮术官腔插管的护理,错误的是
A.插管术后绝对卧床休息B.密切观察病人有无腹痛、 * * 出血及排液C.每日测体温3次D.常规给予抗生素预防感染E.给予生活护理
参考答案:D
对于GSM网中的BSC,集团重大设备故障的定义是什么?
What is the accepted standard for wire rope falls used in connection with the lifeboat gear?()
A.Six by seven galvanized wire rope
B.Six by twenty-four improved plow steel wire rope
C.Six by thirty-seven preformed fiber-core wire rope
D.Six by nineteen regular-lay filler wire rope