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【单选题】
企业去年生产某亏损产品的贡献边际3000元,固定成本是1000元,假定今年其他条件不变,但生产该产品的设备可对外出租,一年的租金收入为( )时,应停产该种产品。A.
2001元
B.
3100元
C.
1999元
D.
2900元
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举一反三
【单选题】After that he didn’t feel hungry _____.
A.
no more
B.
any more
C.
no longer
D.
some longer
【单选题】He studied in Florida _____, but he didn’t feel _____ at all because he made a lot of new friends. [ ]
A.
alone; alone
B.
lonely; lonely
C.
alone; lonely
D.
lonely; alone
【单选题】Mr. Andrews didn't feel comfortable ______.
A.
because he didn't go to the doctor.
B.
because he had had some medicine which made him sick.
C.
because he was really ill after eating two sausages.
D.
because the dog was to die.
【单选题】He failed once again in his experiment, but he didn't feel ______.
A.
frustrated
B.
encouraged
C.
puzzled
D.
endangered
【单选题】Why didn't the man have breakfast this morning?
A.
Because he didn't feel very well.
B.
Because he couldn't find anything for breakfast.
C.
Because he got up late.
【简答题】I didn’t feel like＿＿＿，so he suggested＿＿＿a taxi．
【简答题】狭义上的城市轨道交通特指 、 和 。
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