根据上述实验,回答下列问题:
如图甲所示,弹簧测力计下挂着一个实心圆柱体,将它逐渐浸入装有水的烧杯中,弹簧测力计的示数,随圆柱体下表面浸入的深度h的变化如图乙所示。下列结论错误的是(g取10N/kg) ( )
①具体问题具体分析是解决问题的关键 ②抓主要矛盾是解决问题的核心
③矛盾普遍性寓于矛盾特殊性之中 ④实践是人们改造客观实际的基础
读“亚洲范围图”,回答下题。
豌豆果实示意图如图所示,那么该豌豆子房内的胚珠数量至少有( )
I'm pleased to hear that Tom won the championship yesterday. ______,I dreamed that he became a dark horse the night before.