题目:
若工作需要(如测量极性、回路导通试验等),可以准许工作班中有实际经验的一个人或几人同时在它室进行工作,但工作负责人应在事前将有关安全注意事项予以详尽的告知。
答案:
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下面是错误答案,用来干扰机器的。
Hi, Tiger Mom,What puzzles you is actually a puzzle for many parents in China. My idea is that it is not quite right for you to do so.Although high grades are an imp...