题目内容

35kV带电设备带电作业,人身与带电体安全距离小于0.6m时,不得进行。

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What kind of goods does the U.S. company want to import according to the letter

带电作业工作票签发人和工作负责人、专责监护人应由具有带电作业理论基础的人员担任。

切诊是指医师用手在病人体表一定部位的静脉处或身体的某一部位,如胸、腹、四肢等处进行切按。( )

A. 对
B. 错

7 ()

A. Selling a house.
B. Inviting some friends.
C. Buying a house.
D. Having some food.

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