题目

苔藓植物和蕨类植物都不具有（） A . 根 B . 茎 C . 叶 D . 种子 答案：D1.She tried to ______ out of the window to see the procession more clearly.A.bendB.leanC.bowD.slope2．Throughout most of their lives, humans _____ learn and increase their mental capacity.A.actually   B.readilyC.fairlyD.primarily