输送单元的基本功能是完成将上一单元送来的已加工、装配的工件进行分拣,使不同颜色的工件从不同的料槽分流的功能。( )
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Abatement (消减 ) costs can be reduced by:
A. Moving the factory to a different location.
B. Hiring new workers.
C. Fixing production machines.
D. Improving technology.
Abatement (消减 ) costs can be reduced by:
Abandoning (放弃 ) a site
B. Changes in production technology
C. Treating and recycling residuals
D. Changing inputs
E. All answers are true.
The Equimarginal Principle in Pollution Control is used:
A. The Equimarginal Principle in Pollution Control is used.
B. If it is desired to reduce aggregate emissions at the least possible cost.
C. Both answers are wrong.
D. Both answers are correct.
The Equimarginal Principle in Pollution Control is used.
A. If there is one source of a pollutant with the same marginal abatement cost.
B. if it is desired to increase aggrigate emissions at the lest possible cost.
C. Both answers are wrong.
D. Both answers are correct.
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