亚洲最高大的山脉是( )
A:乌拉尔山脉
B:昆仑山脉
C:喜马拉雅山脉
D:安第斯山脉
有A、B、C三个带电小球,如果小球A带正电,小球C吸引小球B,小球B排斥小球A,那么小球B带____电;小球C带____电.(填“正”或“负”).
Everyone was silent as the judge ____ (宣布) the winner of the competition.