圆内等边三角形面积

mid-autumu是什么意思 求满足Ⅰx+2Ⅰ-Ⅰx-1Ⅰ=3的x的取值范围 These small cherries are hers（对hers提问） Lei Feng was always thinking of others think为什么用进行时? -3 要使x-3分之x+2÷x-5分之x+4有意义,x的取值范围是 如果x与5的和小于x与2的差的3倍,则x的取值范围是（）.写的详细一点…… 若同时有countable noun&uncountable noun时,应该用much还是many?e.g.I have ____(much/many) bananas and milk for lunch.Thank you!就近使用吗？ countable noun的读音 좋아해여.서유아 .나 어떡해? 보고 싶어서 마음이 아 보고 싶어서 마음이 아 我想问下 世界要是同意都用汉字多好. 아서\어서 和니까表示原因的区别是什么 英语的填介词题1.If you walk ____ this market,you will find the square on your right.2.the mountain which is covered _____ snow looks wonderful3.these old pictures always remind me ____ my happy childhood跳过第45.“why do you keep fixing yo 英语语法专家进来---We ______ that you would fix the computer this week.---I’m sorry.I ______ to fix it this week,but I’ve been too busy.A.had expected,had intended B.are expecting,had intended C.expect,intend D.expected,intend 奇怪的英语语法.是专家的进加拿大ESL 的 学这么长时间都没遇到过,1.In what ways is Mr Esposito tied to "the old world"?2.How does Mr Esposito differ from Joseph's"daydream father"? 在地图上,表示山脉、河流、沙漠等地理事物的符号叫什么? 走过路过不要错过,1航天飞机为什么在真空的太空也能飞行,反作用力不是要两个物体才能产生吗?2简易沼气池怎么做,具体原理什么?3人感冒时为什么会流鼻涕呢?> 走过路过千万不要错过! countable and uncountable noun是不是单复数同型的 Lei fend always of others when he in the army.有三个词,is thinking is用什么正确形式? 아무리 노력해도 소용없다~아무리 노력해도 소용없다~ 아이 재수없어什么意思啊 英语翻译 유일무이是什么意思啊?感激.知道的帮个忙撒.! 아이스타일是什么意思啊?아이스타일的意思.... 야 이무식한 놈아什么意思 单词拼写 He r______me a good book yesterday. 답답하다...어이 없어... 꿈이 이루어질 수 있다. 英语翻译Nice to meet you tooChinese friend said it was too little,and I'm excited to strangersOh!You gotta call my name yiseonhyeongMy age is 20 years old ...You're 21 years old,did he?^ ^ You're better than meSouth Korea to the south of the area 하이미어是什么意思我买了件衣服,材料写着这个,去在线翻译,翻译出：高总理.晕死了.请高手给翻译下. 英语翻译When it comes to chocolates,there are the everyday candy bars we consume every day,the more exotic Godiva or Ghirardelli-style chocolates found in coffee houses and specialty stores,and then there is Belgian chocolate.Belgian chocolate is