家长如何督促孩子学习

什么样的苹果叫有机苹果?传统苹果是什么样的? Cu与NaOH溶液会反应吗?反应生成什么? 俄罗斯的工业区主要分布在哪个洲部分 ,以综合工业为主的是哪个工业区和哪个工业区,以钢铁工业和机械工业为主的是哪个工业区.新兴的工业区是哪个,则以石油、机械、森林工业和军事工 根据汉语完成句子与你所交谈的人站的很近会使人感到不舒服______ very _______ ________ the person you are talking might make people ________ ________ 根据中文完成句子他昨天留在家里帮妈妈做家务而不是和朋友出去玩.He stayed at home to help mother do some housework ____________ play with his friends yesterday. 根据问题写句子 碳酸钠的工业制法? I really have _to tell you.could you please just keep quiet for a minute Asomething importantBnothingimportant 有13张扑克牌（四种花色都有）,任意抽出一张,抽到红心的可能性最大,抽到梅花的可能性最小,抽到黑桃的可能性比抽到方块的可能性最小.这四种花色的扑克牌的张数可能各是多少? 经济术语盎格鲁 撒克逊经济体的定义还有就是什么是中国的第三次经济飞跃?第一和第二次又是什么? 什么是元素周期表 元素周期表是什么 Why do you like Mid-Autumn festival?同义句 ___will it take us to fly to Hainan and ___ will the trip to Hainan cost us? 别人对你说What do we eat on Mid-Autumn Festival?怎么回复?别人对你说 When is Teachers'Day 该怎么回复? 经济术语中的PPI是什么意思? 关于苹果的谚语 要英文的 最好有解释出处 还有历史上有哪些出名的苹果 牛顿的除外 "经济"词语的两种不同意思 embodied technical change以及unembodied technical change.越简洁越好. 1.They will go on a trip to Hainan.（改为否定句） They___ ___ go on a trip to Hainan.2.It is dangerous to cross the road when the traffic lights are red.（改为同义句）It is___ ___ to cross the road when the traffic lights are red. 荣耀英文怎么写 荣耀既吾命～用英语怎么拼写?最好是古英语～ What do moon cakes look like?What do you do on the Mid-Autumn Festival evening?Do you like the Mid-Autumn Festival?Why?回答这些关于中秋节的问题.英文回答,还要一篇介绍中秋节期间一些活动的英语作文——大概60词. what do you family do on the evening of the Mid-autumn Festival? 关于H2SO4,Cu, KNO3稀硫酸中加入铜，铜不能溶解，但加入硝酸钾后就可以溶解了，为什么啊？稀硝酸和铜反应要加热的吧 为什么NO3-和H+可以随便结合啊 比如H2SO4和KNO3就可以溶解Cu呢 1mol KNO3 4mol H2SO4 1.5mol Cu1mol KNO3和4mol H2SO4 的混合稀溶液中加入1.5mol Cu 充分反应后生成的气体体积是多少 It takes me (about 1 hour) to go to Beijing by air.(对画括号部分提问) They will go to Beijing by air for a meeting.的同义句They will __ __Beijing to have a meeting. 括号部分提问：The journey from London to Beijing by air is (over 8,000 kilometers.)___ ___is the journey from London to Beijing by air? Love is the greatest refreshment in life Love is the greatest refreshment in life.（意思是什么?）