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【单选题】
在其他条件不变的情况下，单位变动成本的提高，将导致保本点的位置( )。A.
上升
B.
下降
C.
不变
D.
不确定
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皮皮学刷刷变学霸
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A.
所取重量的1/100
B.
所取重量的1/10
C.
所取重量的1/1000
D.
所取重量的1/10000
E.
准确到小数点后第四位
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A.
one has been admitted to a designated course
B.
one has been in Britain for three years before a course begins
C.
one has attended a higher-education course for two years with a grant
D.
one has to participate in some examinations which are highly competitive
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A.
has been
B.
has gone
C.
has been to
D.
has gone to
【单选题】Sleepless at Night It was a normal summer night. Humidity (湿气) hung in the thick air. I couldn't go to sleep, partly because of my cold and partly because of my expectations for the next day. My mum h...
A.
it was too cold.
B.
it was too dry.
C.
he had a cold.
D.
he had a fever.
相关题目：
【单选题】中国药典规定，“精密称定”系指称取重量应准确至
A.
所取重量的1/100
B.
所取重量的1/10
C.
所取重量的1/1000
D.
所取重量的1/10000
E.
准确到小数点后第四位