加法和减法都是从( ) 位开始算起。
个
将一个正方体的表面沿某些棱剪开,展开成一个平面图,至少需要剪______条棱.
— Lisa, we need to clean the kitchen. Could you _____ the trash?
— Yes, sure. [ ]
A. take after
B. take off
C. take place
D. take out