当x趋于0时sin1/x的极限

None of us is perfect.我们谁也不是完美无缺的.改成we aren't perfect. thet thought the old man was crazy,but there was nothing they could do.意思 检测金属表面微量有机物成分或表面有哪些非金属及金属元素跪求用什么检测仪器,什么检测方法. 英语题求翻译短文,并答题 ODDS的意思 The man was seen ____ there ____,doing nothing.A.sit; lonely B.sitting; lonely C.sit; alone D.sitting; aloneWhy? 碳元素是金属元素么 在线等 !高分哟!i find it helpful to watch English videos.改为同义句i——English videos helpful.（在横线处填两个词） 压控振荡器的中心频率是怎么确定的 explore的名词形式是什么啊,为什么explosion是爆炸的意思? 为什么基于dq变换的锁相环的压控振荡器部分可以等效成积分环节? It is a pig怎么样改成一般疑问句? 什么是压控振荡器振荡器是把直流转交流（不知道对不）,请问压控振荡器是怎么回事啊,谢谢了啊还有就是vco和lc振荡器是什么,不要给我复制一大片啊 all the student和 all of the student如果让你给among all the students，Alison is the best改错（只有一个错误），怎么改？ She is ________ a _________ now照相 She is ________ a ________ now 照相 she is () better now I don't think Jim saw me;he____the car.A.just started B.was just starting C.has just startedD.had just started Just think it all started ___a guitarA.on B.at C.with D.for为什么? Jim want to take a bath?want加s吧 it's too hot.i want to take a s______ a yellow te 帮我补充单词 all of the students为什么有of I want my bath ___(hot) up to blood ____(hot).该怎么填? Malaysian yellow noodles是什么东西?八年级英语上册的.老师没讲,她把这个问题留给我们自己查.有谁吃过这玩意儿,给讲讲,如果有图就更好了.不会就是马来西亚黄面条吧, frightened 和 frightening 的区别? Describe the happiest moment in your life so far如题.[Why were you so happy,how did it feel?What plans do you have in mind for the future?How can you make your life in the future a happy one?]50-100 ,抑或是几句话.要简单.不用那么深奥 Were you ____when you saw that wild animal A.fright B.frightening C.frightened D.frightenC为什么?当你看到野生动物时你会害怕吗?B 选项 不正是同谓语动词同时进行的状态嘛 My happiest day in school life 80到100字 What happened?why 1.There weren`t children playing on the playground.(同义句）There ____ ______ children playing on the playground.2.The rain was heavy last night.(同义句）It ____ _____ last night.3.She got there at 8:00.I got there at 8:00,too.(合并为一 Besides making calls ,we can send a short message(short messages)哪个是对的,为什么 后赤壁赋 名句要后赤壁赋中的.不是核舟记中的啊!