某投资者预期股价指数将上升,于是购买指数期货合约以待日后上升时再卖出获利。这种交易称为()。
A、股价指数买空交易A
暂无解析
Wewill______youassoonasthenewcropcomestothemarket.
Myaunt,whoseabsencewas_____forthreeweeks,washeartilywelcometoremainaway,forweweremuchmerrierandmorecomfortablewithouther.
中国第一部理论新闻学著作是()
新闻传播活动的主体是()
Thesedayspeoplearebecomingmoreandmore_____aboutthefoodtheyeat.