从键盘输入一个4位正整数，求其逆序数，并输出。例如：若输入1234，则输出4321

我准备去一家韩企工作,应该考托业还是BEC?据说托业证书比BEC更容易被企业认可,求证实? 我准备去一家韩企工作,应该考托业还是BEC? it is important to me.这里用 to还是用 for?这种习惯用法只能记住,to for没有规律么? 学商务英语买哪本书比较好 英语:什么时候要加ing 还有in on at to 的用法 我打算在花园里种树 英文怎么写l‘m—— —— ——tress in the garden——是填英文 英语作文：《the fiowers in the garden 》 今天早上十点的时候我在花园里.英语 I was in the garden_____ ______ ______in the morning今天下午四点半的时候你在客厅吗?____ _____in the living room at half past four this afternoon? The man changed his blue shirt ___ a white one before he went out of the room.A.with.B.for.答案是B为什么?为什么其他不能选? 高中英语题：介词A child likes to play with the children __.A. for his own age. B. of their own age. C. about his own age. D. in a same age.答案是C为什么?为什么其他不能选? 高中英语语法之介词,1 The necklace is not worth so much.I wonder how much he asked _A___ you.A.of B.for C.after D.about 我选B2Can you tell me what animal has a brain which is nearest __B_____ A.in size of man's B.in size to man's 我选A3.T with of to at in on for off by 这几个词在英语中的主要用法,用在哪里,该怎么用,什么情况下用,有什么区别,有什么注意的地方,有哪些固定词组等,请一一列举. The rubber is ().Please give it to ().A.hers,her B.her,hers C.his,his D.he,him 高中英语从句分哪几类 高中英语——从句I gave him some suggestions.He shouldn't judge others from their dressing改：The time of the opening ceremony is still a secret.No one knows it.改： 高中英语从句The weather turned out to be very good,___was more then we could expect.A.what B.which 为什么选B 是什么从句 为什么不能选A 高中英语从句翻译定语：昨天被我家的狗咬的人今天又被你家狗咬了 以it为形式主语的主从复合句：这种材料能否用在我们工厂还是一个问题（prove） 原来他根本没出过国,也根本不是华侨 想学商务英语,买什么书好 哪种商务英语的书籍比较好? 商务英语的词汇书哪种比较的好?要求：不需要太厚的书,一些常用的商务词汇就可以了.可以附上链接. 帮我写一篇英语短文 关于 Due to the one-child policy,the child nowdays in c 第3,4,5题,用介词填空 Unless _____ to speak,you should remain silent at the conference.A.invited B.inviting C.being invited D.having invited为什么选A不选C,unless也可以看作是介词,后面加动名词动名词不是不表进行的吗~ 填空:Unless[ ](invite)to speak,you should remain silent at the conference. 英语单句改错:unless invite to speak ,you should remain silent at the meeting求大神帮助 Unless invited to speak,youshould remain silent at the conference为什么不 用being invited she can not fix the computer____ Unless [ ] to speak ,she always remains silent at the conference . 【原因】A, invited B, having invited C, being invited D, inviting So we finally meet face to face意思? both of us have to face something we don 't wanna see it happen… 1.Blue can make us feel -----(sad)than other colours 2.We could see the -----(happy) on his face after he heard the bad news. Most Of us like animals．Sometimes we go to the zoo to see the animals．They can make us happy． SoMost Of us like animals．Sometimes we go to the zoo to see the animals．They can make us happy．Some people often think they can teach the animal