题目内容

成年男性的平均感知电流约为（）mA

A. 0.7mA
B. 1.0mA
C. 1.1mA
D. 1.5mA

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下列那个是安全电压（）

A. 8V
B. 42V
C. 16V
D. 20V

电流通过人体的任何一个部位都可能致人死亡，以下电流路径，最危险为_C_，次危险的是_A_，危险性最小的是（）

A. 右手到脚
B. 一只脚到另一只脚
C. 左手到前胸

--- Shall we take kids to the playground to conduct theearthquake drill?---It sounds ______ .

A. well
B. very well
C. good
D. perfectly

In short, getting along with your boss requires _______ to know his likes and dislikes and learning to work with his personality and management style.

A. getting
B. got
C. get
D. to get