COSX+COS（X+兀/6）的值域

谁有三国演义的读书心得啊比如说书中的好词好句,作者简介,告诉我们的道理,人物特点等.有的大哥告诉一下啊 三国演义读书心得要短一点的,读书卡急用, 《三国演义》读书心得（不少于800字） 纸币的本质是一般等价物还是价值符号? 初一英语作文 My Shool Life 不少于70个词假如你叫王丰.请以My Shool Life 为题写一篇70词左右的短文提示词语：interesting,morning classes,subject,math,ball games,outdoor activities 用英语表达磨练意志,放松心情,自信用于托福口语练习.比如bring me a peaceful mind to tolerate unfair thing.relaxe my spirit from the oppressive pressure,give me confidence to do everything.之类的 求三国演义的读书笔记必须是原创,而且要有400字左右 “它对我磨练意志很有帮助”用英文怎么说? 求三国演义读书笔记 求《三国演义》的读书笔记 请以 my Room为题写一个40词以上的短文 my room 作文40词求救啊不会写! The yellow mountain is one of the most famous mountains in China .Every year thousands of chineseThe yellow mountain is o__of the most famous mountains in China .Every year l__ of chinese or foreigners pay a visit at there.The mountain is very beauti look!one ofthe shop is yellow 这个句子哪错了?求改正 one is blue,and the other is yellow 是什么意思 Which is（ ）,the blue one or the yellow one?AWhich is（ ）,the blue one or the yellow one?A.good B.bad C.better 请问该选哪个,中文意思是什么? 《三国演义》的读书笔记,400字左右,越多越好,谢谢 英语初二上m11u1课文翻译啊急用啊 关于三国演义的读书笔记要30篇,每篇150字左右, 英语翻译如有所语的如是什么意思 三国演义第二回读书笔记 in our life we shouldn't only_____ourselves more than others A:find out B:think about C:think over D:put out More and more people come to realize that only when our motherland becamesrich and powerful _____a happy life.A we can live B can we live C we are living D are we living考察什么知识点的啊 每种面值的纸币代表多大价值是由国家决定的这句话对吗? 价值尺度的原因是什么?我需要准确无误的答案 高一政治（关于纸币的）下面关于纸币的观点哪些是对的,如果不对,那么原因是什么1、纸币是一种价值符号,它本身不是商品,没有价值2、国家可以决定纸币的发行量、面值、和购买力3、纸币 With the development of science,more and more new technology_____to the fields of ITA.has introduced B.is being introduced C.is introduced D.was introduced 三国演义的心得体会 With the rapid development of science and technology……With the rapid development of science and technology,work today is more damanding than it used to be.为什么要用with,为什么要用of.详解of的用法. 三国演义第一回的心得体会 with the development of science more new technology.With the development of science,more new technology is being introduced to the fields of IT.“is being introduced to”是什么用法? 三国演义 读书心得三国演义读书会怎么办?