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【简答题】
CVT 变速器也被称为 ,这种 CVT 与有级变速器的区别在于,它的变速比不是间断的点,而是一系列连续的值,从而实现了良好的 , 和 ,而且降低了排放和成本。
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【简答题】PU革(聚氨酯)公文包
【单选题】The value of this exercise is that it __________ the students to ex¬press themselves in an imaginative way.
A.
charges
B.
changes
C.
challenges
D.
judges
【简答题】含牛肉22%,萝卜30%,黄豆18%,茄子30%的食品(熟食)
【单选题】In the absence of government interference, there is a constant marginal cost of $6 per ounce for growing marijuana and delivering it to buyers. Suppose that government authorities seize shipments when...
A.
to leave prices unchanged.
B.
raise the equilibrium price by 1.50.
C.
lower the equilibrium price by 0.75.
D.
raise the equilibrium price by 3.
【单选题】In the absence of government interference, there is a constant marginal cost of $6 per ounce for growing marijuana and delivering it to buyers. Suppose that government authorities seize shipments when...
A.
to leave prices unchanged.
B.
raise the equilibrium price by 1.50.
C.
lower the equilibrium price by 0.75.
D.
raise the equilibrium price by 3.
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