A:bike
B:break
C:know
D:Kate
用计算器计算124×115,按键的顺序为( )
A. Oh, I'm sorry.
B. It's green. We can go.
C. They're waiting.
D. I'm going to work.
E. Thank you.
我国面积最大的省级行政区的简称是( )
①以反核运动为中心 ②参与阶层主要是学生
③具有全球性特征 ④由分散走向统一