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搜题
【单选题】
燃烧灭菌法用的酒精浓度是(易)A.
50％
B.
70％
C.
75％
D.
80％
E.
95％
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【判断题】Other things being equal, a lump sum tax is at least as good for a consumer as a sales tax that collects the same revenue from him.
A.
正确
B.
错误
【判断题】Other things being equal, a lump sum tax is at least as good for a consumer as a sales tax that collects the same revenue from him.
A.
正确
B.
错误
【简答题】U/f 控制方式的变频器主要用于( ) 、( ) 、( ) 等无动态指标要求的场合。
【简答题】采用U/f 控制方式的变频器主要用于____、____、____ 拖动等无动态指标要求的场合。
【判断题】Other things being equal, a lump sum tax is at least as good for a consumer as a quantity sales tax that collects the same revenue from him.
A.
正确
B.
错误
【单选题】If the timber has been purchased on a lump-sum basis, inattention to bucking decisions can create large financial losses to ______. When timber has been purchased on a ("per unit of volume") harvested...
A.
timber buyer, landowner
B.
landowner, timber buyer
C.
forest manager, logger
【单选题】If the timber has been purchased on a lump-sum basis, inattention to bucking decisions can create large financial losses to ______. When timber has been purchased on a ("per unit of volume") harvested...
A.
timber buyer, landowner
B.
landowner, timber buyer
C.
forest manager, logger
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