A:the;a quite
B:a;a quite
C:the;quite a
D:a;quite a
从方框中选择恰当的句子补全对话。(其中有两个多余)A: Hi, Mikc!B: Hello!A:____ B: Yes, but one thing annoyed me.A: ____ B: On the bus, I saw a woman eating bananas and threw the banana skins out to the window.A: ____ B: I told her what she did was not right.A: You were right. Throwing the litter away will pollute the environment.B: I Agree with you.A: ____ B: She didn’t take my words at all.A: No wonder(难怪) you are so angry.
明清时期,古典小说的创作进入成熟阶段。“开谈不说《红楼梦》,读尽诗书也枉然”是十九世纪初年的流行语。《红楼梦》描写的是( )
如图所示,虚线框内有匀强电场,AA,、BB,、CC,是该电场的三个等势面,相邻等势面间的距离为0.5cm,其中BB,为零势面。一个质量为m,电量为q的粒子沿AA,方向以初动能EK自图中的P点进入电场,刚好从C,点离开电场。已知PA,=2cm,粒子的重力忽略不计,下列说法正确的是( )