题干
The __________ is just around the corner and you won't miss it.
A：bicycle's sho
B：bicycle sho
C：bicycles sho
D：bicycles’ sho
答案(点此获取答案解析）
B
A：bicycle's sho
B：bicycle sho
C：bicycles sho
D：bicycles’ sho
V/m.已知一半径为1mm的雨滴在此电场中不会下落，取重力加速度大小为10m/
,水的密度为
kg/
。这雨滴携带的电荷量的最小值约为（ ）