汽车总装配前,应准备()和(),以及(),()等。
参考答案:所需要的工具;设备;所需补助材料;开口销及润滑材料
淘气背着书包称重是35千克,淘气的体重比35千克少。[ ]
You can take this book that one, but you can not take of them. [ ]
A. neither; nor; both
B. either; or; both
C. not only; but also; none
D. not; but; either