①篮球撞击在篮板上被弹回;
②用力揉面团,面团形状发生变化;
③用力握小球,球变瘪了;
④一阵风把地面上的灰尘吹得漫天飞舞.
在这些现象中,物体因为受力而改变运动状态的是( )
A:①②
B:①④
C:②③
D:②④
东北三省沦陷后。在日本扶植下成立伪满洲国,其“执政”是( )
Travelling to London
We think ⑴ is the best season to visit England.
We did most of our sightseeing(观光) ⑵ .
The best part of the trip was going to the theatre.
We don't think the English food is very ⑶ .
下列判断正确的是( )
①江西省萍乡市开发区横板村16组村民陈某被该区城管人员群殴致死
②某市政府强制征用农民土地
③某省环保局依法关闭污染严重的企业
④某地工商部门依法打击生产销售假冒伪劣食品