A:放弃了对革命武装的领导权
B:采取了“左”倾冒险主义方针
C:放弃了民族革命战线的领导权
D:排斥了***的正确领导
She was so busy ____(look) for her mobile phone that she didn't see a car coming.
以下是几种关于人体的基本结构层次的表示方法,正确的是( )