题目

Many children think they are ______ with when their parents are trying to show concern about them. A. interfered       B. separated         C. disturbed            D. offended 答案：A植物的主干和侧枝都称为茎，发育成主干的是 [     ]A．种子的胚芽   B．种子的子叶   C．花芽      D．枝芽