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E_K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（    ）

We can't play computer games ________ night.

    Hello! My name is Lily. I'm ten years old. I'm in Class Three, Grade Three. Look! This is my new schoolbag. It's red, I like red very much. I have English and music today. I like English very much. I like hamburgers and hot dogs, too. I have a dog, its name is Benben. It's small and white. It's very lovely. I love it.

根据短文内容，判断正误。

如图是一台家用的饮水机原理电路图，下表是它的铭牌数据，由于时间较长加热功率数据不清楚了，其中S是温控开关，R₁是定值电阻，R₂=18.4Ω是加热电阻，当达到一定温度时，通过温控开关从加热状态变成保温状态．