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【单选题】
一般来说,病人对治疗病症的特效药品的需求价格弹性的大小最接近于一下哪一个选项:A.
>1
B.
=1
C.
<1< /div>
D.
无穷大
E.
以上各项都不对
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举一反三
【单选题】When and where to go for the on-salary holiday____yet.
A.
are not decided
B.
have not been decided
C.
is not being decided
D.
had not been decided.
【简答题】a holiday during which you travel on a ship and visit lots of places n. (c)词汇____
【单选题】Travel operator Sandersley is different from most of its . UK package holiday companies would love to have plenty of repeat business. I n an effort to attract trade, they are forced to spend eno...
A.
the cost of its holidays.
B.
the places where it advertises.
C.
the number of repeat bookings it has.
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