若没有合适工作台，职工进行高空作业应使用下列哪一种个人防护装备?
A.救生绳
B.安全鞋
C.安全带
参考答案：C
Nuclear ______ be really dangerous at times even though it is a nice energy in general.
[ ]
A. shall
B. should
C. can
D. must
胰性霍乱综合征
A．高渗性腹泻B．吸收障碍性腹泻C．分泌性腹泻D．运动性腹泻E．药源性腹泻
