南昌育华中学招生报名

在We get excited about something 中为什么用excited 而不是excite? （荥）这个字读音是什么,要拼音的 what is the longest river in Europe? 已知圆C过定点A(0,a)(a>0),且在X轴上截得的弦长为2a.求圆C的圆心轨迹方程. 已知函数f（x）=e的x次方（ax+b）-x的平方-4x,曲线y=f（x）在点（0,f（0））处的切线方程为y=4x+4.要求讨论f（x）的单调性,并求f（x）的极大值. 介绍本好的英语书基础的要基础的辅导书 介绍本 同义句转换At that time computers were as big as a large room.转换为 At that time computers were —— —— —— a large room. the question is what 什么意识 What is the right question now? 已知f(x)为偶函数,且f(x)=cos（a）sinx-sin(x-（a）)+(tan（a）-2)sinx-sina的最小值为0,1、求 tan（a） 2、求f(x)的最大值以及此时x的集合.第一问我求出来是2 不知道是对的还是错的.第二问不太清楚.在 if ,whether 各自引导宾语从句的限制.希望回答能够尽量详细,提前谢谢您的奉献! 照片怎么不现实 把下列句子改成以if / whether 引导的宾语从句例如Example:Is it polite to point at people with chopsticks in China?A:I want to know whether/if it is polite to point at people with chopsticks in China.B:I don't think that it is polite to the small room is three time ___that big one.A.small as Bsmaller thanCsmall asDas small as 哪里有初学英语的磁带和书我想学学英语,我也没大接触过,不知道从哪下手, 六上英语书跟磁带读十五分钟能读多少页 英语翻译一行英文下吗接一行翻译!有这样的书吗?推荐几本!有磁带真人配音的!有好的我的分全部追加给你! I rise in the east,and it is day .I send my light into your room,and tell you it is time to get up. if 引导的宾语从句if引导的宾语从句和不定代词怎么用? the room is bigger than that one.that 只要one或that可以吗 但我学的又是文科.就是此题是这样的：有一束光L经过m（-1,2）射到x轴上再反射回去,求反射光的直线方程.我们老师说先找到m关于x轴的对称点（-1,-2）,说这个点一定在反射光这条直线方程上, 英语四种时态的比较! 英语四种时态是什么呀?再举几个例子（小学六年级） [急!]英语四种时态的构成形式一般现在时、正在进行时、过去时、将来时的构成形式 英语哪四种时态最常用? 非谓语动词表被动表被动语态的动词,是不是有两种形式?一个是 be+Ved 一个是直接用动词的过去分词 那么非谓语动词 表被动时该用哪一种形式? The room is two _as big as that one . 求一篇2010年寒假见闻.800-1000字.哎.上大学以来第一个寒假啊,过的实在平淡的很.实在想不出有什么有意义的见闻可以写.或者指点下可以深入挖掘的方向.我想不出往哪方面写啊. To tell you the truth,at that time I was very shocked that your child ____ have said such unkind words to his teacher.答案是should,我选的是could.为什么呢? marry,i should tell you ,it is the third time that you __your homeworka forgot to do b forgot doingc have forgotten to dod had forgotten doing If you shoot your mouth off like that one more time,I won't tell you anything in the future. 非谓语动词中的主动、被动问题1.There are five pairs to _____,but I'm at a loss which to buy .答案是“to choose from”,但我从逻辑主语等角度去看,怎么着都觉得应该是“to be chosen”.2.The tea is too hot to ____.