热门考卷
精彩问答
- 1有六根细木棍,它们的长度分别为1,3,4,5,7,9从中任取三根..
- 2鸡犬不宁
- 3重力加速度与地球自转线速度有关吗?
- 4甲,乙两车分别从AB两地同时相向而行,2小时相遇.相遇后仍按原速继续前进,又行1.5小时,甲到达B地,乙离A地还有35千米.甲乙两车每小时各行多少千米?
- 5植物一直吸收二氧化碳吗?
- 6"Water is been thirsted by many people today.
- 7put off,turn off,set off,take off的区别?
- 8明天要交,
热门单题