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【单选题】
在市场经济条件下，下列不属于外部规模经济的是（）。A.
大量销售增加单位流通费用
B.
大量够入生产资料，大量运输所形成的低价，回扣
C.
垄断所带来的垄断价格和垄断利润
D.
共同联合企业的设施、科技成果，信息、服务、管理经验等带来的节省和效益
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皮皮学刷刷变学霸
举一反三
【单选题】He lay in bed, with his eyes ______ up at the ceiling and his fingers ______.
A.
looked; crossing
B.
looking; crossing
C.
looking; crossed
D.
looked; crossed
【简答题】真正具有波普艺术特征的作品是1956年由美国画家理查德·汉密尔顿创作的《到底是什么使今日的家变得如此不同，如此吸引人呢?》。( )
【单选题】设有如下定义: int a=10; int b=4; 则语句 : Console.WriteLine( "{0}" ,a/b) 的输出结果是
A.
2.5
B.
2
C.
3
D.
4
【单选题】_________working all day long, he fell asleep as soon as he lay on the bed.
A.
Getting tired of
B.
Getting tired from
C.
To get tried of
D.
To get tired from
【单选题】_____ on the bed , he _____ to his parents that blackbirds had_____ their eggs on Mars. [ ]
A.
lay; lying; lied
B.
lied; lied; lied
C.
laid; laid; laid D lying; lied; laid
【单选题】The old teacher lay wide awake on his bed, ___________ all the problems he had to deal with the next day.
A.
thought about
B.
to think about
C.
thinking about
D.
having thought about
【单选题】Knowing the result of the exam, he went home and lay in bed, ______.
A.
upset
B.
was upset
C.
felt upset
D.
and upset
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