【判断题】防误装置五防 功能 中除防止误分、误合断路器可采用提示性方式外,其余 “四防”必须采用强制性方式。
【判断题】加减平衡力系公理不仅适用于刚体还适用于变形体
【单选题】Lu Xu is known_________ a great writer and thinker.
【判断题】But if your clothes need alterations,we are happy to make them, free of charge.但如果您需要做些改动,我们也很乐意,并且有时间。
【简答题】You need to pack your clothes now.(改为否定句) You ____ ____to pack your clothes now.
【单选题】防误装置五防功能中除()可采用提示性方式,其余“四防”必须采用强制性方式。
D.
防止带接地线(接地刀闸)合断路器(隔离开关)
【简答题】锣鼓喧天luó ɡǔ xuān tiān
【单选题】Your clothes need_ A. washed B. to be washed C. to wash D. being washed
【单选题】On a long trip, you need to carry your clothes.
B.
several pieces of luggages
C.
several piece of luggages