对于执行重要的且不受欢迎的行动或计划时，宜采用（）的处理方式。
A.回避或撤出
B.竞争或逼迫
C.缓和或调停
D.妥协
参考答案：B
—Have you heard ____ news that over 10,000 people lost their lives in the earthquake in Japan?
—Not yet．What ____ big surprise!
A．the; a
B．the; /
C．/; /
D．/; a
丝杠螺母传动
