A:23
B:32
C:6
D:22
She was born a cold winter evening.
Don't ___ others too much. You should do things by yourself.
如图是黄土高原地貌景观图,形成该景观的主要原因是( )
李红同学坐过山车时,因为害怕把眼睛闭上,但仍旧能感觉到过山车的翻滚,左右转动以及加速和减速,与此有关的结构是( )