3721上网助手()功能可以屏蔽扬州宽带网的弹出广告.
参考答案:广告猎手
Which of the following statements about monopolists is most likely correct()
A. Without government intervention, monopolists will always earn profits.
B. A monopolist maximizes price where marginal revenue equals marginal cost.
C. Monopolists have imperfect information about demand.
目前中国移动二维条形码的业务操作模式是由中国移动来负责品牌和业务推广,()则主要负责提供技术支持和业务招商,双方按一定的比例分成。用友有关手机二维码的广泛应用文摘。
A.中国移动
B.中国联通
C.国家信息产业部
D.银河传媒