如图所示,汽车里的乘客突然前倾.由此可以判断这辆汽车的运动状态可能是( )
A:静止
B:突然开动
C:匀速行驶
D:突然刹车
A. I want to buy some toys.
B. Go straight down this street. Turn left at the traffic lights.
C. Sure.
D. He is flying a kite.
E. They played basketball.
如图四个电场中,均有相互对称分布的a、b两点.其中电势和场强都相同的是( )
Sure.
She's in the restaurant.
No,thanks.
I'd like some noodles.