单项选择题
当蓄电池电压较高时,应减小通电时间,即减小闭合角。
判断题当蓄电池电压较高时,应减小通电时间,即减小闭合角。
属于储位指派法则的有( )。 A. 弹性原则 ...
多项选择题属于储位指派法则的有( )。 A. 弹性原则 B. 商品特性法则 C. 先进先出原则 D. 产品相关性原则
What is the function of the signposting words printed i...
单项选择题What is the function of the signposting words printed in boldface and presented in the context “…So, as I said …”? A、presenting a contrasting fact or idea B、giving a definition or explanation C、repeating a point D、telling us the effect of the facts or processes just described E、summarizing main points