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【多选题】
影响某种商品的需求价格弹性的因素有( )A.
该商品是否生活必需品
B.
该商品占消费者支出的比例大小
C.
该商品是否容易被其他商品替代
D.
该商品的供给情况
E.
观察期的长短
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反馈参考答案：
举一反三
【简答题】he comes, we won't be able to go.
【多选题】在AutoCAD 2016系统中,设计巷道建模可以采用:()
A.
先绘制巷道面域，然后拉伸生成设计井巷
B.
先绘制净断面面域和掘进断面面域，拉伸生成巷道模型和掘进巷道模型，然后差集生成设计井巷
C.
先绘制掘进断面轮廓和巷道掘进方向支护轮廓，沿掘进断面轮廓拉伸生成巷道模型
D.
先绘制净断面轮廓和巷道掘进方向支护轮廓，沿净进断面轮廓拉伸生成巷道模型
【单选题】”Where is the man we talked about yesterday?” “Here ________” A)he comes B)comes he C)he came D)came he
A.
he comes
B.
comes he
C.
he came
D.
came he
【简答题】水泥固化工艺主要影响因素有____、___、____、____。
【单选题】He might not come this evening. __________, we won’t hold the party.
A.
In any case
B.
In case
C.
In that case
D.
In no case
【单选题】If we are to use the technique of IC analysis to analyze the sentence he comes here to make his speech, where is the first cut?
A.
between he and comes
B.
between comes and here
C.
between make and his
D.
between his and speech
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