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问题 名词解释

机械台班消耗量定额

答案

参考答案：

简称机械定额，是指在正常的施工生产条件及合理的劳动组合和合理使用施工机械的条件下，生产单位合格产品所必须消耗的一定品种、规格施工机械的作业时间标准，其中包括有效工作时间、不可避免的无负荷工作时间、不可避免中断时间

阅读理解

阅读短文，根据短文内容和已给出的首字母，在空白处填入适当的单词。将完整的单词写在短文后面的横线上。

Without plants people could not live. We need them for b  1  food and oxygen(氧气) that plants p  2 .And we also need them for their beauty.

Imagine a world w  3  plants. Imagine no flowers with their sweet smells, their beautiful colours and their lovely shapes(形状).Imagine when the wind blows, not being able to h  4  the leaves in the trees or watch the branches(枝条)swings(摇摆)from side to s  5 .

E  6  people need the beauty of plants. That is why we have parks full of trees and flowers, and people always try to build houses with room for some grass and a garden. Do you talk to your plants? Do you g  7  them love and care? Two scientists said they once planted two seeds(种子) in different places. While the plants were growing, one plant was given l  8  and hopeful ideas. The other plant was given only hopeless ideas. After six months, the loved plant was bigger. U  9  the earth it had more and longer roots(根)；above the earth, it had a thicker stem(茎)and more l  10 .

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选择题

.It was from only a few supplies that she had bought in the village______the hostess cooked  such a nice dinner.

A．where

B．that

C．when

D．which
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