【单选题】There are four basic types of competition in business that form. a continuum from pure competition through monopolistic competition and oligopoly(商品供应垄断)to monopoly. At one end of the continuum, pure ...
【单选题】An online survey at sina.com suggested more than four in five said the present rules would not b
A.
32. An online survey at sina.com suggested more than four in five said the present rules would not be effective _______ the rising housing prices. A.to control
【单选题】An online survey at sina.com suggested more than four in five interviewers _______the Microsoft move would not be effective _________ software piracy.