重庆家教中介机构

sin100等于多少 sin80°得多少 sin100怎么算?换一个sin50(1+tan60tan10) sin100°* sin 140°如何推出等于sin80°* sin 40°, She is good ______playing the piano and good her students ,which is good ____the studentsA at for to B to to for C at to for Dto at for我选的是第四个,你认为囊 用所给单词的适当形式填空.1.Though she is quiet,She is a _______(smart） studentin our class.She always gets the first prize.2.I don't think___________(different） are important in a friendship.3.He isn‘t as___________(outgoing） as m --___ do all the students like her?--Because she is fun. 用马克思主义哲学评述: 思想有多远,我们就能走多远 英语 she plays the piano ()the musiv festival 用介词填空 Have they left their huge wooden house 肯定回答和否定回答. they have left their hometown since 2000语法有错吗 这一题They have___leftA seven yuanB six yuan and fifty fenC seven yuan and fifty fenDsix yuan and fifteen fen She plays the piano at around 7:30,对划线部分提问划线的事at around 7：30 作文 这件事教育了我 《这件事教育了我》作文,抒情式结尾 这件事,我真棒!的作文的开头结尾. 我得到了教育作文的开头 我总想着这件事作文的开头和结尾 ,要好的!要经典的，，，，首尾呼应，，， 照着好多好多还能写哪些词语 设命题公式G=┐（P→Q）∨（Q∧（┐P→R））,求G的主析取范式 跟这相似的词语 与渐渐地相近的词语有哪些 跟默默类似的词语 They have already found their money(改否定句) They -------- already found their money. They have a toy car in their room.的同义句是什么啊? They have run out of their money when I saw them同义句 一般疑问句的构成 They have a book sale in their school(对a book sale提问) 老师谢谢您作文字要有200就够了 they have a book sale in their school.对划线部分提问 We have (a book sale)in the school.They have anWe have (a book sale)in the school.They have an (art) festival on Monday.I'm (very busy)on Friday.Your parents (can come)to our school.括号里面是什么句子成分? 求《老师,谢谢您》的作文