说出下面各题中的分数所表示的意义各题中把哪个量看作一个整体?请你找出来

你能帮帮他们吗

• he likes playing football very much=he ( ) ( ) ( ) playing f

  1年前

• My parents have stayed in beijing for two weeks.But they wil

  1年前

• 翻译i walked first then see if you can ke

  1年前

• 一瓶氨水大约有多少氨气?

  1年前

• 已知中心角为45°的正多边形的边长是3㎝,求它的周长.

  1年前

精彩回答

• 如图，等边△OAB的边长为2，点B在x轴上，点A在双曲线y=

  1年前

• 《匆匆》(节选1~3段)

  1年前

• one children want to challenge themselves by learning a language different from ______ their parents speak at home.

  1年前

• I go to the zoo怎么对to the zoo提问

  1年前

• 用所给单词的适当形式填空。 1. Tom______(swim) for two hours in the river.

  1年前