A:The hotel is on Bridge Street.
B:It's across from the supermarket.
C:It's next to the bank.
北半球等温线图上的等温线是( )
打扫房间时,小明用干绸布擦穿衣镜,发现擦过的镜面黏上细小绒毛。这是因为擦过的镜面因____而带了电。带电体有____的性质,所以绒毛被吸在镜面上。