— Liu Qian often with his mother.
— Me, too.
A:does some shop
B:do some shop
C:does some shopping
D:do some shopping
如图所示,一定质量的理想气体由a状态变化到b状态,则此过程中( )
小明对某音像制品店十月份的销售量情况进行调查.如图是小明对所调查结果的条形统计图.
用手捏心脏,壁最厚的腔是( )