Most people are ____ that the 18th National Congress of the Communist Party of China is one of the most important meetings in history.
张师傅加工的103个零件中有100个是合格的,合格率是100%.
①∠AGD=112.5°;②tan∠AED= 2 +1;③四边形AEFG是菱形;④S△ACD= 3 S△OCD.
其中正确结论的序号是____.(把所有正确结论的序号都填在横线上)
①甲、乙两个水杯中,盛有热水的是____;
②该实验说明分子热运动的剧烈程度与____有关.