储蓄国债（电子式）特殊业务包括（）.
A.提前兑取
B.取消交易
C.重打单据
D.查询与查复
参考答案：D
从石油中获得汽油的方法是（ ）
A．分馏
B．蒸发
C．干馏
D．催化氧化
--Do you think that we should prepare for our exam in advance?
-- Of course. _________.
A．Actions speak louder than words
B．Better late than never
C．A good beginning is half done
D．The early bird catches the worm(虫)
