A:14
B:34
C:13
D:23
距离地表50千米处发生地震,这时地面上的人,附近飞鸟和池塘的鱼,都会感到( )
冬季,西沙群岛天气炎热、树木葱郁,黑龙江沿岸却冰天雪地、银装素裹.这是由于我国( )
Tony said that she must feel very unhappy to say that. Claire thought it was ridiculous to be offered by a robot.