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【单选题】
某企业生产和销售单一产品,产品单价为 4 元,单位变动成本为 2 元,固定成本为 30 000 元。已知该企业目标利润为 20 000 元,请回答以下问题: 产品的贡献率为( )。A.
20%
B.
30%
C.
40%
D.
50%
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【简答题】翻译题 The building of railways underground is being resumed on a large scale for both main-line railways and mass transit systems. The first category has been enlarged by the demand for high-speed...
【简答题】农业多功能性各构成要素存在着时间和 上的可变化性。
【判断题】China has the longest metro system is in China while America has the second longest.
A.
正确
B.
错误
【简答题】The metro has _____ doors. They will open on their own when the metro stops.
【单选题】The poem “In a Station of the Metro” has become so famous mostly because_____.
A.
it revives the spirit of classical Chinese poetry
B.
it best presents the image for what it is
C.
it captures the essence of the Imagist poem
D.
it juxtaposes the human faces and flower petals
【简答题】yze however automatic forgive responsible tend patiently effect brief create 1 . When you’re away from your family, you have to be for yourself. 2 . At first, he was afraid of being off by himsel...
【判断题】3. China has
the longest metro system is in China while America has the second longest.
A.
正确
B.
错误
【多选题】Choose the proper words to fill in the blanks. 请选择合适的词填空。（注意大小写！） The fastest subway can run up to 128 kilometers hour. (per/every) I will study hard and try my to work for Beijing metro in the future...
A.
per
B.
best
C.
developed
D.
ride
E.
from
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