三角形周长取值范围怎么求

英语语法 "What school things are in it?" are去掉正确吗?"What school things are in it?" 还是“ What What school things in it?" 哪一句话才是正确的?请阐释,简单说明一下为何要或不用are.What What school things in it？" 怎么学唱英语歌,语速太快了 求 新东方 便携版四级词汇 词根+联想 记忆法 MP3 版次是2008年2月第一版的 shenzessy@sina.com 你好 可不可以发我一个 08年的新东方四级词汇便携版的MP3? 谢谢了 英语翻译Your body is beautiful.It’s your jeans that are out of proportion.Even the most beautiful body can get lost under the wrong pair of jeans.That’s why it is important to wear jeans that let you look your best jeans that make the most of 英语翻译I love three things in this world.Sun,moon and you.Sun for morning,moon for night ,and you forever. 求frankenstein的介绍 （英文的）雪莱夫人写的` 弗兰肯斯坦的英文概括短一点,初中生水平` Teenagers are not allowed to do these s___ things such as smoking and drinking.根据首字母填空. 广州话 女孩子好漂亮 怎么说? 英语翻译不懂 谁能帮我造一个who引导的从句在定语从句里面作宾语和表语的例子. Last night he stayed up late to work on his science project是什么意思but he did not complete it.It due today. Chen Yu was worried. The science teacher was sure to be angry with him. Ls the ball far from the truck中文意思 The ball must go from ______ to _______.A.one,another B.one,the other C.first,another D.first,the other 函数是什么 通俗易懂点 什么是函数,我想先对函数有个认识,通俗易懂, 谁知道重庆新东方尹晓莉的新浪博客地址? 推荐几个新东方名师阿,有博客的.最好是新浪 youxue.xdf blog 定语从句和表语从句的区别?请举几个列子 i would love___transformers with you last night,but i was busyto seeto have seento go to have gone Last night I was ____(醒) all night. 第7题,为什么关系词在定语从句中作表语 The boots are _ disigned and they can keep us from __ in the airA specially;floatingB especially;floating 菊花 （唐）元稹从什么地方可以看出诗人“偏爱菊”? 照样子,改写词语 漫游→（悠悠忽忽地漫游） 呻吟→（ ）括号里要填AABB式的词语求求各位,帮个忙啊! 比喻到处都是呻吟呼号,流离失所的灾民是什么成语 第(3)题, 红军长征中的爬雪山和过草地分别是在哪个省份的哪个地方 描写武汉的古诗词 英语第三道题谢谢