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【单选题】
某分部工程双代号网络计划如下图表示,根据下表给定的逻辑关系和双代号网络计划的绘图规则,其作图错误问题是A.
节点编号不对
B.
逻辑关系不对
C.
有多个起点节点
D.
有多个终点节点
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反馈参考答案：
举一反三
【单选题】SECTION A CONVERSATIONS Directions: In this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow. 听力原文：Interviewer: And Christin...
A.
She has been studying a lot.
B.
She has been working as a waitress.
C.
She has been staying at home.
D.
She has been doing the kitchen work in a hotel.
【简答题】下列关于风险溢价的表达正确的是()。A. 投资者对单个股票的预期报酬率应当等于市场对无风险投资所要求的收益率加上风险溢价乘以 之后的积 。 B. 其表达式为： C. 其表达式为： D. 其表达式为：R M -Rf
【单选题】You never told LIS why you were absent from the party，________?
A.
weren’t you
B.
didn’t you
C.
did you
D.
were you
【简答题】You have nothing to __________ by refusing to listen to our advice. A) gain B) grasp C) seize D) earn
【简答题】我国消防工作的方针是什么?
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