我国家庭电路的电压为____ 伏.家中的电灯与空调器之间是____ 连接,电灯与控制它的电键之间是____ 连接(选填“串联”或“并联”).若通过一盏灯的电流为0.2安,则30秒内通过该灯导体横截面的电荷量为____ 库伦.
—Yes, we the strongest team in our school at last.
-My parents our home for a few hours when I arrived. I didn't meet them.-You could call them if you wanted to know where they were.