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（请给出正确答案）
A．-0.25
B．0.25
C．-4
D．4
答案
更多“If the quantity demanded of beef increases by 5% when the price of chicken increases by 20”相关的问题
第1题
Now museums are no longer restricted to the privileged few, but ______.
A. have higher demands of museums
B. are open to more people with different social background
C. to lengthen their opening hours
D. charge too little for admission
E. have been built and open to public
F. by lowing the admission fees
第2题
What is the main idea of the article？
A．A company is offering a training service.
B．The demand for pollination in Westfield is in decline.
C．Unemployment figures continue to rise.
D．Beekeeping is the fastest growing industry in Westfield.
第3题
Why do large stores want to control POP campaigns？
A．Stores may be unable to cope with demand.
B．Stores do not approve of POP.
C．Stores may sell less of their own products.
第4题
The use of chemicals and fertilizers in farming is meant to increase ______.
A．the quantity of foods
B．the quality of foods
C．either the quantity or the quality of foods
D．the quality as well as the quantity
第5题
A.quantitative
B.quantity
C.quality
D.qualitive
第6题
The author's attitude towards a large quantity of information on the Net is ______.
A．satisfied
B．indifferent
C．furious
D．worried
第7题
A.A.Certificate of Quantity; Certificate of Quarantine
B.B.Certificate of Quarantine, Certificate of Quantity
C.C.Certificate of Quality; Certificate of Quantity
D.D.Certificate of Quantity; Certificate of Quality
第8题
A．as great a quantity of these as
B．as a great quantity of these as
C．as great a quantity of these than
D．so a great quantity of these as
第9题
Commodity inspections usually involve quality, weight , quantity and packing of the commodities. ( )
第10题
______ is the proof for the quality , weight(quantity) or packing etc. of the goods delivered by the seller that they are ______ the contract.
