权证行权采用证券给付方式结算的，认购权证的持有人行权时，应支付以行权价格及标的证券数量计算的价款，并获得标的证券。( )
参考答案：对
在保护环境方面，最根本的方法是（ ）
A．增加清洁工人
B．打扫清洁更彻底
C．不生产能污染环境的用品
D．改变人的生活习惯
补全对话。
Mary: Excuse me, but 1_____? I haven't seen him for weeks.
Bill: Jim's gone to England.
Mary: Really? 2_____?
Bill: He went there last week.
Mary: 3_____?
Bill: Yes. He had lived there for 15 years before he came to China.
Mary: 4_____?
Bill: He traveled with his friends.
Mary: 5_____?
Bill: He'll be away for about two weeks.
Mary: Oh, thank you. I'll phone him this evening.
