单项选择题
W: Honey, I think we should go out and relax this weekend.M: Yes, darling. But my boss asked me to work overtime over the weekend. You know, time is really pressing for us.Q: what will the man do this weekend?（）
A．Go out with his wife.B．Work for extra hours.C．Stay at home with his wife.D．Go out with his boss.
单项选择题 股息率可调整优先股的股息率变化主要由（）决定。
单项选择题 唐代诗人自居易生活的时代是（ ）
单项选择题 影响股票价格最基本的因素是（）。
