[单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. Doctor and patient. B. Boss and secretary. C. Customer and tailor. D. Customer and salesman.
参考答案:B 答案解析:[听力原文]
M: Make eight copies for me and six copies for Mr. Charlie.
W: Certainly, sir. As soon as I
第7题: [单项选择]项目不确定性分析中,在基准收益率为12%的情况下,计算的某项目销售价格下降的临界点为7%,当基准收益率降低到10%,临界点更接近于( )。 A. 4% B. 5% C. 6% D. 8% 参考答案:D 答案解析:本题考核的是临界点的计算。临界点的高低与设定的基准收益率有关,对于同一个投资项目,随着设定的基准收益率的提高,临界点就会变低;而在一定的基准收益率下,临界点越低,说明该因素对项目效益指标影响越大,项目