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问题 单项选择题

市场预测要解决的主要问题包括投资项目的方向、投资项目的产品方案以及( )。

A．投资项目的目的

B．投资项目的影响因素

C．投资项目利益

D．投资项目的生产规模

答案

参考答案：D

单项选择题

Charles is working on a project and finds that one of his primary vendors is raising their costs for a key component of the product being produced by his project．In order to cover these costs，he______．

A．will ask management for a budget increase to cover the difference

B．will assume management reserve will cover the difference because this increase was out of his control

C．will use the cost change control process to obtain approval to use part of the contingency allowance

D．will go over budget and ask for forgiveness at the end of the project Charles
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单项选择题

缺少下列哪种矿物质，会引起贫血（）

A、钙

B、锌

C、铁

D、碘
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