【单选题】【消耗次数：1】
同一发动机的两个机构中，曲轴与凸轮轴相比，曲轴的价格（ ）。
①
与凸轮轴相等
②
无法比较
③
比较低
④
比较高
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①
will; grow
②
have; grown
③
is ; growing
④
is ; grown
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organization
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arrangement
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management
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preparation
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①
thoughtful
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considerate
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fortunate
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moderate
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①
wouldn’ t you
②
hadn’ t you
③
would you
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had you
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①
dont accomplish
②
have not accomplished
③
should not accomplish
④
would not have accomplished
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①
bring into
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take into
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come into
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go into
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①
obtain
②
afford
③
donate
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consume