题目内容

挖沟槽土方工程量计算规则是（）

A. 按设计图示尺寸以手层建筑面积计算
B. 按设计图示尺寸以面积计算
C. 按设计图示尺寸以基础垫层面积乘以挖土深度计算
D. 按设计图示尺寸以开挖面积乘以厚度计算

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挖沟槽土方项目特征描述（）。

A. 土壤类别
B. 挖土深度
C. 弃土运距
D. 取土运距

__1How could the love a grateful grass is offering, Repay the great warm of sunshine in spring?2Not until you become a parent can you fully appreciate parents’ love.❖_3_A drop received in need should be repaid with a flow of spring.❖4Keep in mind the well digger when you drink the water.❖_5____________To be grateful and want to repay, It’s the best virtue and best way.

某测量点的真空度为10kPa,则该点的绝对压力为（）（大气压：101.3kPa)

A. 91.325
B. 111.3
C. 101.3

某测量点的绝对压力为200kPa，则该测量点的表压为（）（大气压：101.3kPa)

A. 98.7kPa
B. 301.3kPa
C. -98.7kPa