問題詳情

65. The candle and lamp example is used to show that .
(A) oil lamps give off more light than candles
(B) shortening working time brings about a happier life.
(C) advanced technology helps to produce better candles.
(D) increased production rate leads to lower cost of goods.

參考答案

答案:D
難度:非常困難0
統計:A(0),B(0),C(0),D(0),E(0)

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