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问题 单项选择题

三焦眼镜上子片高度约为（）。

A、10mm

B、12mm

C、6mm

D、3mm

答案

参考答案：C

材料分析题

根据下列材料，完成下列要求。

材料一：世界某区域图

材料二：丹麦能源领域相关教据表

材料三：丹麦GDP增长与能耗比较示意图

（1）丹麦境内最高山峰海拔为173米，请用山峰图例在图中适当位置标注该山峰。

（2）推测丹麦的主要可再生能源是什么？并简要说明理由。

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（3）丹麦是世界上能源问题解决得最好的国家之一，已走上了一条能源可持续发展之路。结合材料二、

    三说明丹麦能源可持续发展对我国的启示。

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单项选择题

While completing a project a project manager realizes be needs to decrease project costs. After researching his options, he comes up with the following choices. Which choice would DECREASE project costs ？（）

A．Change to component A from component B. Component A costs more to purchase but has a lower life cycle cost than B

B．Change task A to be completed by resource B instead of Resource C, Resource B is a more experienced worker

C．Move tasks B and H to occur concurrently, and take the risk of a 30% increase in the need for five more resources later

D．Remove a test from the project plan
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