—I didn’t mean ______ my mother. —But talking to her like that meant ______ her. A. hurting ; hurting B. to hurt; hurting C. hurting; to hurt D. to hurt; to hurt 答案:B下列对生物分类描述不正确的是
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A.植物可以分为种子植物和孢子植物两大类
B.动物可以分为无脊椎动物和脊椎动物两大类
C.虎和鱼的亲缘关系比虎和猫的亲缘关系近
D.结构越相似的生物亲缘关系越近