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- 1速度变化量向东,加速度向西可能吗?
- 2_______ beautiful poster!Do you want to have one?A what B What an C What a D How
- 3He was late for school again ,I think he might get up late.
- 4硫酸铜的分子式
- 5Many young people quit school and go to work partly because they live in poverty.Why?Answer the q
- 6有甲乙两个粮库,原来甲粮库的吨数是乙的7分之5,如果乙粮库里调6吨粮食到甲粮库,甲粮库的吨数是乙的5分之
- 7一人用100N的力沿水平方向推动一个重为250N的木箱在地板上匀速前进,木箱受到的摩擦力是_N,合力是_N.
- 8We go to the park on the bus.的同义句
- 9Is your jacket _____ his or not?
- 10将下列各组词排列成合理的顺序,并写出理由. 需要排序的词语:山海关 长城 中国 世界 亚洲 理由: