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【多选题】
以下关于材料消耗量的说法正确的有（ ）。A.
材料的消耗量由材料的净用量和损耗量两部分组成
B.
直接构成建筑安装工程实体的材料为材料的净用量
C.
不可避免的施工废料和施工操作损耗为材料损耗量
D.
材料损耗率=（损耗量/消耗量）×100%
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【单选题】Sam buys gasoline and coffee each week. To draw his budget line for gasoline and coffee, Sam needs to know
A.
how much income he has to spend on gasoline and coffee, the price of a litre of gasoline, and the price of a cup of coffee.
B.
only the price of a litre of gasoline and the price of a cup of coffee.
C.
only how much coffee he wants to drink and how much gasoline he needs.
D.
only how much income he has to spend on coffee and gasoline.
E.
what he needs more—gasoline or coffee.
【简答题】阅读理解 Sam likes eating fish very much. He often buys fish in the shop and takes them home. Oneday his wife sees the fish and thinks, 'Good! Now, I can ask my friends to have lunch and we can eat the f...
【单选题】Sam buys gasoline and coffee each week. In order to draw his budget line between gasoline and coffee, Sam would have to know
A.
only how much income he has available to spend on gasoline and coffee.
B.
only the prices of one gallon of gasoline and one pound of coffee.
C.
only how much gasoline he wants to buy and how much coffee he wants to drink.
D.
both how much income he has to spend and the prices of one gallon of gasoline and one pound of coffee.
【简答题】《宣言》指出,工人革命的第一步就是使( )上升为统治阶级,争得民主。
【单选题】Sam buys gasoline and coffee each week. In order to draw his budget line between gasoline and coffee, Sam would have to know (山姆每周买汽油和咖啡。为了画出汽油和咖啡之间的预算线,山姆必须知道——中文由在线翻译而来,仅供参考)
A.
only how much income he has available to spend on gasoline and coffee.只有他可以花多少收入用于汽油和咖啡。
B.
only the prices of one gallon of gasoline and one pound of coffee.只有一加仑汽油和一磅咖啡的价格。
C.
only how much gasoline he wants to buy and how much coffee he wants to drink.他想要买多少汽油,喝多少咖啡呢?
D.
both how much income he has to spend and the prices of one gallon of gasoline and one pound of coffee.他必须花多少收入和一加仑汽油和一磅咖啡的价格。
【简答题】阅读短文，回答问题。 Sam likes eating fish very much. He often buys fish in the shop and takes them home. One day his wife sees the fish and thinks, 'Good! Now, I can ask my friends to have lunch and we can eat...
【简答题】阅读理解。 Sam likes eating fish very much. He often buys fish in the shop and takes them home. One day his wife sees the fish and thinks, 'Good! Now, I can ask my friends to have lunch and we can eat the ...
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