期货交易的对象是()。
A.实物商品
B.金融产品
C.标准化期货合约
D.以上都对
参考答案:C
The band a singer, two guitarists and a drummer. [ ]
A. makes up
B. consists in
C. is consisted of
D. consists of
《十七大报告》指出新阶段建设小康社会的指导思想是什么?