带电粒子在电场中运动

How much food is there in the fridge?( )We need to buy some.A nothing B none为什么要选B? naked naked Have you finished your work?你的工作做完了吗?问：怎么多了个you?我会这样写：Have finished your work? Can you (数）from one to one hundred? surf （on） the Internet 中有无介词必须用介词吗 surf on the Internet 还是surf in the Internet surf the Internet和surfing on the Internet有什么不一样啊,具体! chilly和cold那个更冷!可不要误导我啊!请大家帮我找点有说服了的证明！ 你的快乐不是我的用英语翻译是什么 cold /chilly 有什么区别? chilly 常用吗? 可以和cold 交换吗? 托福作文求批改 People today are more easily educated than beforeEducation,arguably,is a essential element in people’s life,and a lifelong process as well.Many believe that,as time goes by,individuals are more easily to be educated.I agree wi 按照例句写句子[例句]固执：你是一堵墙,使人封闭自己,看不清外面的世界.[仿句]风筝：[仿句]友谊： 按例句写句子例句：黄色的稻子像金色的波浪,带来了丰收的喜悦.什么像什么,带来了什么. today more people are travelling than ever bofore.why is this case what are the benefits of travelling for the traveller?请问这条作文是说什么的啊?应该怎样写啊? 铍的最高价氧化物对应水化物属两性化合物,能够说明其具有两性的反应的化学及离子方程式 两性氧化物和两性氢氧化物有什么区别? 这样写对吗.我们老师说对.但我认为是be going to go shopping.请各位帮帮忙啊!（这是2010年六年级上册英语测验的第10大题）但是我老师说就是说be going to go to go shopping对.我说是be going to go shopping, Let's get I am naked 用be going to do 表将来时的时候,表示购物是going to go shopping吗?这么麻烦? 英语完形填空 Today young people are taking a more active part in online activ完形填空Today young people are taking a more active part in online activities .Although the Internet can be (1) for students to collect information and communicate I'm______with my parents.A.go shopping B.go to shopping C.going shopping 选哪个?为什么? I'm going shopping同义句I will go and()(). 根据例句的特点仿写句子.例句：果园里,姑娘们爽朗的欢笑声,简直要把树上的果子都震落下来了.仿句：屋子里冷极了,＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿. 观察下面例句的特点,仿写句子.1.一刹那间,男人,女人,小孩,所有的人都奔到甲板上.2.有一天下午,儿子复习功课,累了,躺在我的床上看电视. 参考例句特点仿写句子,表达自己的理想和愿望例句：我不是挺立在高山峻岭间的巨松,也不是曲身于斗室的盆景,而是辽阔草原上的一棵小草——为祖国的河山添上一笔绿意 适当形式填空today more and more people want to be book(love)（visit)ameriea is a dream for me.the workers wear dark glasses(keep)their eyes asfe.mr.green told the boy(not come)to school late again 英语第三人称单数一般现在时是用does,那么第三人称复数用什么?RT比如第三人称单数一般现在是是 he does.那么they后面是用do 还是 does i will go shopping是什么意思 英语中的第三人称单数形式只能出现在一般现在时中吗?请举个例子