A.10%,1%
B.10%,90%
C.5%,1%
D.5%,90%
A.24h
B.48h
C.2h
D.8h
开始考试点击查看答案A.1,7,7
B.2,7,10
C.1,10,7
D.1,7,10
开始考试点击查看答案A.脱掉口具吸气
B.摘掉鼻夹吸气
C.通过口具讲话
开始考试点击查看答案A.用衣服片、毛巾等蒙住其眼睛
B.用棉花等堵住耳朵
C.立即更换衣物
D.不能让其进食过量食物
开始考试点击查看答案A.装设漏电保护装置
B.使人身不能触及或接近带电体
C.严禁电网中性点直接接地
D.设置保护接地
E.装设过流保护装置
开始考试点击查看答案A.≥1%CH4,≥1%CH4,<1%CH4
B.≥1%CH4,≥1%CH4,<1%CH4
C.≥1%CH4,≥1%CH4,<1%CH4
D.≥1%CH4,≥1%CH4,<1%CH4
开始考试点击查看答案A.≥1%CH4,≥1%CH4,<1%CH4
B.≥1%CH4,≥1%CH4,<1%CH4
C.≥1%CH4,≥1%CH4,<1%CH4
D.≥1%CH4,≥1%CH4,<1%CH4
开始考试点击查看答案A.≥1%CH4,≥1%CH4,<1%CH4
B.≥1%CH4,≥1%CH4,<1%CH4
C.≥1%CH4,≥1%CH4,<1%CH4
D.≥1%CH4,≥1%CH4,<1%CH4
开始考试点击查看答案A.≥1%CH4,≥1%CH4,<1%CH4
B.≥1%CH4,≥1%CH4,<1%CH4
C.≥1%CH4,≥1%CH4,<1%CH4
D.≥1%CH4,≥1%CH4,<1%CH4
开始考试点击查看答案A.≥1%CH4,≥1%CH4,<1%CH4
B.≥1%CH4,≥1%CH4,<1%CH4
C.≥1%CH4,≥1%CH4,<1%CH4
D.≥1%CH4,≥1%CH4,<1%CH4
开始考试点击查看答案长理培训客户端 资讯,试题,视频一手掌握
去 App Store 免费下载 iOS 客户端