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【单选题】
一般来说,短期中若厂商的产品价格低于( )时,他将停止营业。A.
平均成本
B.
平均可变成本
C.
平均固定成本
D.
边际成本
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【简答题】完型填空 Everyone gets headaches sometimes. But how 46 do you know about headaches? What may cause ( 引起 ) 47 ? And what should we do if we have a headache? 48 should we go to see a doctor? A headache is n...
【简答题】We may have hosted some difficult house guests once or on even more occasions. Are you still worrying about how to deal with them? Here below are some tips on how to deal with those difficult house gu...
【单选题】We may have lost some baggage so we'd like to make a lost baggage report.
A.
我们遗失了几件行李，所以必须填份行李遗失报告。
B.
我们可能遗失了一件行李，所以必须制作行李遗失报告。
C.
我们可能遗失了几件行李，所以必须填份行李遗失报告。
D.
我们可能遗失了几件行李，所以必须制作行李遗失报告。
【单选题】Why _______ your fishing rod too? We may have some spare time.
A.
do you bring
B.
not bring
C.
may you bring
D.
not you to bring
【单选题】We may have some ____________long before we put them on paper.
A.
idea
B.
ideas
C.
thought
D.
thinks
【简答题】补全句子 . What ______ of room would you like? . When would you ______ your room, sir? . How many people is the room ______ ,Madam? . ______ do you plan to stay, sir? . ______ I have your name and telepho...
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