We now know that the most hair loss happening in the autumn is
A. permanent
B. healthy sign
C. seasonal
D. nothing serious
查看答案
The writer thinks__________. 查看材料
A. illness causes hair loss
B. human beings have no way to cure hair loss
C. hair loss happening" in the fall is an effect of illness
D. hair loss is permanent
《东方见闻录》对中国教育作了很多翔实的描写，它被视为有关东西方教育比较研究的重要早期著作。（）
井下壁槽式爆炸材料库房距行人巷道的法线距离不得小于()m。
A 20
B 25
C 30
D 35
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