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问题 单项选择题

下列方法中，( )是按照各索赔事件所引起损失的费用项目分别分析计算索赔值，然后将各费用项目的索赔值汇总，即可得到总索赔费用值。

A．网络图分析法
B．比例计算法
C．实际费用法
D．修正的总费用法

答案

参考答案：C

单项选择题

You are the project manager in an automobile manufacturing company．Because of heavy rains，the machine parts required in your manufacturing process which a vendor was sending to you，could not reach you in time．You had anticipated this risk and planned for it in your risk response plan．So，as part of your risk response plan，you started using machine parts which had been supplied 1 year ago and were not utilized at that time．However，this has subjected your project to a new risk-that the machine parts which were not used for 1 year might be a having higher level of defects．This new risk can also be called______．

A．unidentifiable risk

B．unmanageable risk

C．secondary risk

D．residual risk
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解答题

算一算！千万别出错！

（1）-t（-t）2-t3；

（2）（-2a）3-（-a）-（3a）2；

（3）（3xy2）2+（-xy）-（-4xy3）；

（4）（x-1）（x2+x+1）；

（5）（2x+y）（2x-y）-（2x-y）2；

（6）（a-2b+c）（a+2b+c）．
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