发生水解反应的有机物

关于男生和女生之间是否有真正的友谊的英语作文 铁木真为什么能统一蒙古 蒙古字 铁木真 怎么写 同位语从句 the reason why中why可否省略?The reason ____I am so late is ____the bus.A.that ;I didn't catch B./;that I missedC.why;because I have missed D./;because my not catching此题答案为B,为何? 名词性从句中the reason后填that还是why怎么区分?如题,要详解,什么情况下跟that,什么情况下跟why? the reason why 和the reason is that 的区别在哪,他们引导的从句是不是都不缺成分 The past is not dead.In fact,it's not even Passed past的区别 非限制性定语从句用除了用逗号,是不是还可以用破折号?……,which ……——which 有逗号的时候怎么区分限制性和非限制性定语从句 定语从句中,逗号后面,什么时候是非限制性定语从句用which.什么时候用代词it they like bamburgers and rice i rice do like not 怎么连 如何预防大学实验室爆炸要写个东西 征求好回答希望能是一点一点的理论体系 可乐爆炸的实验是怎么做的? 横跨东西半球的大洲是_______?今天老师讲课笔记没有超齐全! 英语定语从句WHICH THAT有什么区别A she found beauty and grace ,which befriended her .为什么用WHICH而不用THATB whoever he is and whatever he is ,he will be punished if anyone breaks the law 为什么用ANYONE不可以用WHOEVER吗 用A+be动词+比较级+than+B造句 The files were accessed every day to keep them up to date.中文意思 We were surprised that ninety percent of them use the Internet every day.We were surprised这句什么意思,被动语态?怎么两个过去式? I fight every day not to resent the hell out of them. 语法详解：We were surprised that ninety percent of them use the Internet every day.其中that是连词语法详解：We were surprised that ninety percent them use the Internet every day.其中that是连词?were,surprised是两个动词还是词 同义词（5组以上）要带有解释和造句.同义词（5组以上）或同音词。必须有解释和造句 偷渡的意思 We are late _______(have) breakfast. we have breakfast at 6:45(同意句) we have breakfast ____ ____.请问怎么改? 站立的同义词6个! 站立的同义词是什么 “站立”的同义词要四个 “站立”同义词1我们伟大的祖国（ ）在世界的东方2同学们（ ）在烈士墓前致哀 填 "站立”的同义词1上海大厦（ ）再黄浦江边2伟大的祖国（ ）在世界的东方3同学们（ ）在烈士墓前致哀4一排排的白杨树像（ ）的哨兵 SM英文怎么说?