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【单选题】
企业每多出售一件产品所增加的收入,也就是最后一件产品的卖价,叫做( )。A.
总收入
B.
销售额
C.
销售收入
D.
边际收益
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举一反三
【单选题】A cup of whole milk provides roughly one hundred sixty-six calories of energy.
A.
naturally
B.
approximately
C.
barely
D.
coarsely
【简答题】阅读理解。 A teacher from America visited a school in China. In one class, she watched sixty children learn to draw a cat. The teacher drew a big circle on the blackboard, and sixty children copied it on t...
【单选题】__________the doctors in their hospital is about one thousand, and sixty percent of them___________ women.
A.
A number of; is
B.
The number of; are
C.
The number of; is
D.
A number of; are
【单选题】A cup of whole milk provides roughly one hundred sixty-six calories of energy.
A.
discreetly
B.
approximately
C.
barely
D.
coarsely
【简答题】白蜡树皮是指( )。A.秦皮B.合欢皮 C.香加皮D.白鲜皮A. 1 B. 1 C. 1 D. 1
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