正弦交流电在一个周期中、出现的最大瞬时值叫做交流电的()值,也称()或()。
参考答案:最大、幅值、峰值
()就是将员工的整个工作日中的实际消耗时间作系统的分析,并对每一项时间消耗按其性质和作用进行科学的分类。
A.工作日写实
B.测时
C.定时点
D.工时消耗分类
---- you must have been tired out yesterday.
----Oh, _______. I felt as if I were dying.
A. not a little
B.not at all
C.not a bit
D.not nearly.