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问题 选择题

—_______ do you go to the gym?

—Twice a week. [ ]

A. How long

B. How soon

C. How many

D. How often

答案

答案：D

填空题

根据中文、首字母和句意完成句子。

1. A dancer needs a lot of ________(能量) to dance.

2. It is i________ for us to learn English well.

3. —Do you often e________?

    —Yes. I like swimming very much.

4. The girl c______ her diet because she wants to be healthier.

5. We like playing c_____ games and chatting with our friends on the I________.

6. I ate two pieces of b______, two eggs, a bowl of n_____ and some v_____ for breakfast this morning.

7. Let’s buy some potatoes and ________(胡萝卜).

8. How often do you eat________(水果) and vegetables?

9. You should eat h______ food and e________ more.

10. This fruit is yellow and it t______ sour.
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问答题

(四)
某起重运输设备安装工程项目，承包方为了满足施工要求，针对其专业技术要求编制了两个施工方案，施工方案编制完成后，组织了相关人员对其进行了技术经济分析和比较，经过对其进行技术经济分析和比较后，确定了其中一个施工方案为本工程项目的优选施工方案。
起重运输设备按合同规定的时间提前安装完毕，为了不影响建设单位对设备的性能试验，监理工程师要求施工总承包商尽快进行验收。
问题

施工方案的技术经济比较的内容有哪些
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