y=sinx和y=cosX性质

The man in a blue T-shirt often comes here.(对in a blue T-shirt提问)wh疑问词后为什么加陈述句而不是疑问句.答案是Which man often comes here? 他总是穿一件蓝色T-shirt He is（两个词）a blue T-shirt 蓝色的T恤是不是a T_shirt in blue?这个介词应该用in、at、on还是别的? she is my sin是nightwish什么时候推出的歌曲 根据首字母填空1.I am alsays your friend.Please come to me when you are in t________.2.The letters"UK" s________ for the United Nations.3.The old man is an e__________ architect.He designed many famous buildings in China. 两道初一三角形几何题.大哥大姐们.（1）如左边那一幅图.AC平分∠DAB,E为AC上的一点,AD=AB,那么△CDE与△CBE全等吗?说明理由.（2）如右边那一幅图,△ABC中,∠B=∠C,D、E、F分别是BC、AB、AC上的点, 、初一的吖.有两题 、来看看撒 .1、有一个三位数，其各位数的数字之和是16，十位数字是个位数字与百位数字的和，若把百位数字与个位数字对调，那么新数字比原数大594，求原数。2、列 几道初一题,大家帮帮忙撒!居里夫人是（ ）家,因为发现镭被称为“（ ）”对对子：搏命运风浪奏出一支支悲壮的乐曲,炼钢铁意志（ ）. 要求用式子表示（要尽快撒）（1) 某地冬季一天的温差为15°C,这天最低气温是 t°C,这天最高温度是多少?（2）买单价是 C元的球拍n个要花多少钱?支付50元,应找回多少元?（3)某种商品原价每件b the murderer was brought in ,with his hands ___behind his backA being tied B having tied C to be tied D tied什么时候考虑伴随的情况? 5.little a dog there in is the big car 6.young in blue man the shirt uncle her is a 连成陈述句 there be no +名词= there be not any +名词有没有类似的结构,越多越好! no,not any加名词复数还是单数 ——______________?——She is a teacher . 连词句子.eight,thousand,kilometres,five,hundred,about the new park is about five kilometers————处，far/far away/away fome/away She is not a teacher ,is she?类似于这种句子的肯定和否定回答是怎样的 she is my sin、the kinslayer、nemo这三首是Nightwish那位主唱唱的 孔子是哪个朝代的 she is a teacher. 英语六级的阅读理解几分钟做一篇可以?(^-^) 考研英语一有多少篇阅读理解 Joe goes to see movie in the Jenny is putting film in her camera 对in her camera提问 如何搞定考研英语中阅读理解中的态度题 英语翻译 that friend helen is my 连词成句 This English book is good .Perhaps it can _____(有帮助的)with you Jack made a birthday card for me .保持句子原意,因该怎么改?Jack ----- ------ a birthday card yesterday. 考研英语一的阅读部分花费多少时间比较合适? Put in the film.的中文意思是什么 Put in the