题目

苔藓植物和蕨类植物只适于生活在阴暗潮湿的陆地环境中,其主要原因是( ) A.不能开花、结果                    B.生殖离不开水 C.体内无输导组织                    D.没有根、茎、叶分化 答案:B20、Tell good stories to little children        you may open up their mind to different cultures. A.which                        B.and                    C.so                       D.that
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