项目前期咨询工作内容包括( )。
A．项目准备 B．投资机会研究 C．项目建议书D．可行性研究 E．项目评估和决策
参考答案：B,C,D,E
Mr. Kramer, the losing candidate in a two-candidate election, received 942, 568 votes, which was exactly 40 percent of all the votes cast．Approximately what percent of the remaining votes would he need to have received in order to have won at least 50 percent of all the votes cast ？（）
A．10%
B．12%
C．15%
D．17%
E．20%
