A：白酒
B：加碘盐
C：食用醋
D：干冰
如图所示，平行板电容器AB内部原有带电微粒P处于静止状态。现保持极板A和B的正对面积不变，使极板A上移一小段距离后，微粒P的运动情况是（）
When I looked out of the window, I ____ smoke.
世界海洋和陆地的比例是（ ）
His methods are regarded as the of working by his leaders and workmates.
