股指期货期权的标的物是()
A.股票
B.股指
C.股指期货
D.股指期权
参考答案:C
广告制作佣金应在相关广告或商业行为开始出现于公众面前时,确认为劳务收入。()
---You should your teacher’s advice if you want to improve your science.
---That sounds great.
A.get
B.catch
C.follow
D.hear