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【多选题】
【图片】A.
增加输电导线的横截面积有利于减少输电过程中的电能损失
B.
高压输电是通过减小输电电流来减小电路的发热损耗
C.
在输送电压一定时，输送的电功率越大，输电过程中的电能损失越小
D.
高压输电必须综合考虑各种因素，不一定是电压越高越好
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【简答题】Some traditional Chinese medicine is highly against cancer．
【简答题】In the view of Freed, some traditional Indian patterns can be seen as an adaptation to the high ______.
【单选题】It can be seen form. time passage that in the second stage
A.
some traditional goods and services were not successful when provided by the home economy
B.
the market economy provided new goods and services never produced by the home economy
C.
producing traditional goods at home became socially unacceptable
D.
whether new goods and services were produced by the home economy became irrelevant
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