电工仪器按精确度分,通常分()。
A、5级
B、6级
C、7级
D、8级
参考答案:C
电击伤转送有哪些注意事项()。
A.心跳呼吸骤停者应建立有效通气与给氧,心跳恢复或在有效心脏按压同时转送医院
B.危重患者建立静脉通道
C.检查是否存在其他合并外伤
D.监测生命体征
E.以上都是
In order to earn money for his family, it is necessary for him to get a job.()
A. it is necessary to get a job
B. it is necessary to find a job
C. he must get a job
D. a job must be found