霍格沃茨的中国留学生

“生成的氢氧化钙为溶于水,不通入二氧化碳也有浑浊现象.”这是为什么? It was _____ that she couldn't finish it by herself.A. so difficult a work B. such a difficult work C. so difficult work D. such difficlt work答案选什么?不可数名词想用So表达,该怎么说? It would have saved Harriet endless grief had she now told him the truth ,but she couldn`t do that. Lisa was so scared that she couldn't move.同义句 She couldn't bear being treated like that这句的主语`谓`宾 是什么?一个个咧出来,He was far from being satisfied这句的问题同上小弟先谢上了第一句假如我这样改行不,She couldn't bear be treated like that 那个being t 用碳酸铵沉淀钙离子和钡离子时为什么既要加氯化铵又要加氨水 There is not enough time.And I have only one( ) 英语句子there is not enough homework and there is too much homewoek什么意思? 水龙头过滤器有用吗 _____you have studied the rules,you shouldn't have made that mistake.A.Whether B.Whatever C.Even if D.Although为什么呢 为什么镁和铝都不和氨水发生反应 that is where you have made a mistake,是分析句子成分? 氯化铝和不和氨水反应? I am afriad (that) I’ve made a mistake其中(that) I’ve made a mistake是宾语从句成分．为什么呢? Don't read in bed,for there is no ____.A.many light B.enough light C.light D.enough lights 句子翻译 the table camp is bright enough to read by My friend has a birthday party this Sunday.A fiMy friend has a birthday party this Sunday.A fire can happen when you are sleep at home.改错 There is ( ) in our classroom.a.light enough b.enough light c.bright enough d.enough bright我觉得应选B,there be句型应加名词代词。不应加形容词。 为什么把二氧化碳通入饱和氢氧化钙溶液中不会出现浑浊? 一根10米长的圆柱形钢材,垂直于高切两刀后,表面积增加6平方分米,求这根钢材的体积是多少立方分米.急.快. 一根10米长的圆柱形钢材,垂直于高切两刀后,表面积增加6平方分米,求这跟钢材的体积是多少立方分米 应用题:一根长15米的圆柱形钢材.,垂直切三刀后.表面积增加三十平方厘米.这根钢材的体积是多少立方厘米? 一根长15米的圆柱形钢材,垂直切三刀后,表面积增加了30平方厘米,这根钢材的体积是多少立方厘米? FeSO4与氨水的反应FeSO4加入氨水 先生成白色沉淀,后沉淀变灰绿色,最后又变红褐色?反应是怎样的 食品中的防腐剂食品中常用的防腐剂有那几种? I wish I____(Be)at the birthday party with my friends 哪里有医用输血过滤器滤网 鱼塘里撒了尿素怎么才能让鱼开口 尿素在化学实验一般起什么作用 转炉炼钢中的枪位对冶金的影响.冶炼过程中枪位如何变化 转炉炼钢过程中 鉴别氯离子时为什么要先加入硝酸进行酸化?