猜你喜欢
- 1化学中AGU是什么物质的缩写
- 2yesterday it was d___ that the lion in the zoo disappeared填什么
- 31、More than a dozen students in that school ( )abroad to study medicine last year.
- 4We will have a picnic.We hope to have it soon.两句并一句,该如何做?
- 5地球与太阳系其它行星的距离各是多少?
- 6You are the only person ----l have ever met ---could do it
- 72瓦的电器一个天24小时开用电多少
- 8充分燃烧 2.9克 某气态烃 生成 0.2 MOL CO2和4.5G H2O,在标准状况下,该气态烃的密度为2.59g/L.求该烃的分子式.
- 9如图所示，在梯形ABCD中，AD∥BC（BC＞AD），∠D=90°，BC=CD=12，∠ABE=45°，若AE=10，则CE的长为_．
- 10()然正气,（ ）然冰释,（ ）如故,（ ）然一新,（ ）然失色,（ ）然失笑,（ ）然自得