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- 1同义句转换I hope we can meet again soon
- 2动能和势能的计算公式是什么以及弹性势能计算公式是什么
- 3有ABCDE五种溶液,分别是硝酸银,硝酸钡,盐酸,氯化钙,碳酸钠溶液.
- 4The place you are going to stay in is something between a hotel and home.though it somewhat lacks the convenience of the
- 5Why is this crazy?还是 why this is crazy?
- 6往100mL1mol l的AIC3溶液中加入1mol l的NaOH溶液.当生成AI(OH)3沉淀最多时,加入的NaOH的溶液体积是多少...
- 7ok?I am a student.I am twelve years oid.
- 8△ABC中,AC=BC,∠ACB=90°,D、E是AB上的两点,AD=3,BE=4,∠DCE=45°,则△ABC的面积是_.
- 9Eat to live,but not live to eat.什么意思?
- 10Meimei didn't come to my house.I ______ to help her with her English in my house.