绿色施工是指工程建设中,在保证质量、安全等基本要求的前提下,通过科学管理和技术进步,

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问题:

绿色施工是指工程建设中,在保证质量、安全等基本要求的前提下,通过科学管理和技术进步,最大限度地节约资源并减少对环境负面影响的施工活动,实现()和环境保护。

A.节能

B.节地

C.节水

D.节材

考点:建筑类专职安全员C证考试专职安全员C证考试题库
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He stays at home ______ weekends.     [ ]

A. at    

B. on    

C. to    

D. in

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衡量物价稳定的宏观经济指标是( )。

A.经济增长率

B.货币增长率

C.商品供应率

D.通货膨胀率

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下列关于三部门宏观经济均衡条件的说法中,正确的是( )。

A.储蓄=投资

B.储蓄+政府的净税收收入=政府购买+投资

C.储蓄+政府的净税收收入+政府购买=投资

D.储蓄=政府的净税收收入+政府购买+投资

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In the New York street a small truck hit a big tree. The truck was full of glasses and they were all (41) now. The driver came out of the truck and looked at the broken glasses. He was very (42) . And people in the street were (43) for him.
Then an old man walked to the driver, looked at him for a few (44) and said, "My poor boy, I think you must (45) a lot for it."
"Yes, "was the bad answer.
"Well, "said the old man," hold out your (46) . Here’s some money for you, and I hope all the people around here will give you (47) ,too. "With these words, he walked away.
The driver held out his hat and over a hundred people came and put their money in it. At last the driver (48) a bag and put all the (49) in. Then he looked at the people and said, "Thank you very much. I’m working for that old man and all these (50) are made in his factory. \

[A] hands [B] bag[C] hat

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使用气压太大能导制蒸发器真空突然下降

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