【简答题】从下列所给词中选择合适的词,并用其正确形式填空。 keep from keep one's balance known as quite a bit (of) rather than think of... as up and down The disease is more commonly ___________________ mad cow diseas...
【单选题】The market for beef is in long-run equilibrium at a price of $3.25 per pound. The announcement that mad cow disease has been discovered in the United States reduces the demand for beef sharply, and th...
A.
$3.25 per pound.
B.
$2 per pound.
C.
greater than $2 per pound. but less than $3.25 per pound.
D.
More information is needed to answer this question.