猜你喜欢
- 1等低等高的圆柱和圆锥的体积和是96立方分米,圆柱的体积是多少,圆锥的体积是多少,请写出方法
- 2某同学用以下步骤和方法来测算物理课本内中每张纸的厚度.1.将从封面开始的10页纸叠紧 2.用刻度尺量出这
- 3为什么平抛运动是匀加速曲线运动
- 4浸没在水中的石块受到的浮力是3牛,他排开水的重力是___牛.
- 5because he failed his math test
- 6Mary knows ( )about space travel.急
- 7how to make fruit salad?英语作文 快~~~
- 8怎样形容风声、炮声、雨声、铃声、钟声、鸟声
- 9He got up early this morning ______(catch)the first bus.
- 10I often go to movies with my friends.