According to the author, the greatest mistake of our forefathers was that______.
A.they had no idea about scientific forestry
B.they had little or no sense of environmental protection
C.they did not know the importance of nature study
D.they had no idea of how to make good use of raw materials
第2题
文学研究会诸作家的创作中,最能代表其现实主义特色的是()的作品。该作家写白话小说始于()年,他最初的小说()写了一个被侮辱被损害的劳动妇女的遭遇。
第10题
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