His remedial teacher sees signs of progress in his reading and writing.他的辅导教师发现了他在阅读和写作方面进步的迹象。They will concentrate on teaching the basics of reading, writing and arithmetic.他们将集中教授阅读、写作和算术基础知识。I supported us by writing...
我们有时也用离岸价或成本加运费价.Sometimes F . O . B . and C & F are also employed.计算出可行解区域每一角点之利润 ( 或成本 ).Compute the profit ( or cost ) at each of the feasible corner points.你的目标是成为世界一流的, 创新的, 或 成本效益?Are you aiming to be world class, ...
It was just an ordinary voice, but he sang in tune.他声音很一般，但唱得都在调子上。At tea-time, Victoria sang duets with her Consort, Prince Albert.喝下午茶的时候，维多利亚与其夫君艾伯特亲王表演了二重唱。Caroline sang two verses and the chorus of her song.卡罗琳唱了她歌曲...
氧化还原反应在铁和锰的增溶和沉淀中具有重要作用.Oxidation - reduction reactions are important in the solubilization and precipitation of iron and manganese.有机物 、 褐铁矿和氧化锰的含量影响着成矿元素含量的变异.The contents of organic material, limonite and manganese hy...