单项选择题

导线测量角度闭合差的调整方法是反号按( ) 分配。 A.
角度个数平均 B.
角度大小比例 C.
边数平均 D.
边长比例

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单项选择题

GC主要是利用物质的沸点、极性以及吸附性质的不同来实现混合物的分离。

A.正确
B.错误

15.In order to accurately predict the competitor's response to the strategic behavior of the enterprise in the competition interaction, the enterprise strategy manager should further understand: (1) the competitor's top management (2) the competitor's development history, enterprise tradition and enterprise culture; (3) the competitor’s market diversity, product diversity and other conditions related to predicting the reactions of competitors.

答案：正确