生活中常常会发生一些变化,下列变化中属于化学变化的是( ) A.用果汁机把水果榨 发布时间:2017-06-02 16:45 │ 来源:www.tikuol.com 题型:选择题 问题: 生活中常常会发生一些变化,下列变化中属于化学变化的是( )A.用果汁机把水果榨成果汁B.在口中咀嚼馒头时感到有甜味C.给电熨斗通电产生了热能D.水变成了冰、雪、霜
题型:选择题 Read and match. 搭配句子。( )1. How are you? ( )2. Is this your eraser ? ( )3. Where is my pencil? ( )4. Nice to see you. A. It's on the desk. B. Fine, thanks. C. Nice to see you, too. D. Yes, it is. 查看答案