题目内容

侧平线的()面投影反映直线的实长。

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更多问题

投影面的平行线有三种情况,分别是()、()和()。

平行于一个投影面,倾斜于另外两个投影面的直线,称为投影面平行线。

A. 对
B. 错

2021年3月某酒厂将试制的新型粮食白酒10000斤发给职工作为福利,成本价1.4万元,该产品无同类产品市场价格。请计算该白酒应缴纳的消费税是多少?(成本利润率是10%)

A. 2.55
B. 1.01
C. 0.51
D. 0.5

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