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国平自行车行怎么样 不同种元素最本质的区别为什么不是最外层电子数不同? 根据原子的最外层电子数可将元素区分为( ),( )和（ ). 石渠记与小石潭记表达的情感有何相同之处 石渠记突出了水的什么特点 从什么角度描写的 求最近发生的十则新闻 每则新闻200字左右评论 没有十则也行 有多少发多少 谢谢 石渠记中,石渠,石泓和石潭有什么特点 白骏过隙是什么意思 怎么用石隙造句 单原子的化学变化是怎么样的单原子只有一个原子，为什么还要叫做分子，区别是什么？怎么来区别它们 吹蜡烛的英文 6.Peter us a good student and he is always_________.(friend)7.Dictionaries are very ________(use) to our study.8.Our teacher is _______(help) to us.9.Most boys like ________(play) football.10.Susan is a good girl.She never _______(tell) lies.1.Ben an 请英语大神回答!全部回答100悬赏!1.Thatis a big tree.（改为复数形式）____________ are big ____________.2.Shehas got some homework to do.（改为一般疑问句）____________ she got ____________homework to do?3.Cindyalways goes b 英语各类问题 50分( )In word'pineapple',we can find a 'pine' and 'apple'.A the a B a an C the the D the an( )Can I have a cake?No,you can't.You wash your hands first.A could B should C can D would( )Would you like bananas,please?No thanks.I don 鱼玄机到底是个什么样的人? “犀利”一词的详细解释 “他给我们带来了光明”的英文怎么说? 偶然看到一篇关于鱼玄机的文章,她到底是怎样的人? x/x-1-1/x^2-x,已知x=1:我认为不等于2? 不对啊,x-1+x应该是大于等于x+1吧 比如1 2 3（刚刚你回答我的那个问题 我们8点到用英语怎么说 请英语大神回答!100悬赏用所给词的适当形式填空:1.That is not _________ kite. That kite is very small, but _________ is very big. ( I )2.The dress is _________. Give it to _________. ( she ) 3. Is this _________ watch? (you) No,it 英语大神回答100悬赏Mary is a girlof seventeen and lives w__1__ he parents. She is the youngest of the threec__2__. Her married sister lives in a __3__ city. Her brother works for a largecompany and lives abroad. Mary is in her final year at s 求英语大神回答. 高中的数学选择 英语翻译Old longings nomadic leap,Chafing at custom's chaimaln; Again from its brumal sleep wakens the ferine strain. 一篇英语课外阅读tom walked into a shop.it had a sign outside:“second-hand clothes bought and sold.”he was carrying an old pair of trousers and asked the owner of the shop.“how much will you give me for these?”theman looked at them and 英语课外阅读1篇 光的作用有什么光的作用是什么?如：光合作用.有8个即可.急用!急用!急用! 光和作用 求阴影部分的面积,要算式的, 怎么破坏车轮胎