( )本质上属于现货交易，是现货交易在时间上的延伸。
A．分期付款交易
B．即期交易
C．期货交易
D．远期交易
参考答案：D
Have you heard ________ news? The price of ________ petrol is going up again!
A. the; the
B. /; the
C. the; /
D. /; /
目前减少氯化副产物的措施有哪些？
of ________ petrol is going up again!