問題詳情

7. According to the passage, how did chemical dyes compare to natural dyes?
(A) The chemical dyes had less attractive colors.
(B) The chemical dyes were less easy to use.
(C) The chemical dyes lost their brightness more quickly when exposed to light.
(D) The chemical dyes held up belter after washing.

參考答案

答案:[無官方正解]
難度:非常困難0
統計:A(0),B(0),C(0),D(0),E(0)

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