【单选题】The girl student came into the classroom, took a chair, sat down and ____ to read, ____ very comfortable and happy.
【判断题】绝大多数荧光物质都含有芳香环或杂环,化合物分子都具有长共轭键的结构。共轭度越大,荧光效率越大,荧光波长长移
【判断题】晏阳初是乡村改造运动的倡导者和实践家,被誉为“国际平民教育之父”。
【简答题】与陶行知先生并称 “南陶北晏” “ 国际平民教育之父 ” , 他通过 调查认为中国农村衰败不堪以及农村问题千头万绪,最主要原因是民众的贫、愚、弱、私 “四大病” 。
【多选题】对下列几位著名教育家评价正确的是( )。
【简答题】A.He felt it was unfair to ask the young man to leave the job. B.It made him comfortable to tell the young man that he had lost his job. C.He felt sorry for the young man's having to leave the job. D....
【单选题】☆696.蛋清在()的条件下(pH值在4.6~4.8)通过搅打,才能形成膨松安定的泡沫,起发后才能添加大量的其它配料下去。
【单选题】蛋清在()的条件下 (pH 值在 4.6 ~ 4.8) 通过搅打,才能形成膨松安定的泡沫,起发后才能添加大量的其它配料下去。