楚辞是我国继诗经之后的又一部诗歌总集,使我国浪漫主义诗歌创作的源头.它是西汉刘向搜集屈原及其弟子宋玉

把67.5度化成弧度 5/6弧度化成度5/6 弧度化成度2,各 -1.5 为第几象限角5/6弧度化成度2,各-1.5为第几象限角 I doubt _____is a doctor Awho of you B.which of you C.whom of you D.whoever of you 我不明白为什么不能用who of you呢?宾语从句中不是可以用who引导的吗?这道题不是指的也是‘人’吗?那为什么还得用which啊 2.It's 1.who did the manager ___the report /A.have B.have write C.have writes D.have to wrte2.the house which he bought in 1999,_____he sold two years later ,is again on the market.A.and that B.which C.and which D.when为什么第二题选c 才而不是b 若x^2+y^2=1,则3x-4y的最小值是 若函数f(sinx)=cos2x,则（cos15°）= 已知函数f(sinx)=cos2x+sinx,求（1）f(cosx) （2）f(sinx)+f(cosx)的最大值与最小值 怎么测量人体表面积不用具体数值, 关于余弦定理的数学题在∆ABC中,若sinA+sinB+sinC要过程 1.The CDs are on sale!Buy one and you get ____ completely free.A.others B.one2.---Do you mind my opening the window?It's a bit hot here.---______,as a matter of fact.A.Go ahead B.Yes,I do第二题这样的一般不都选a吗？有什么讲不通的 问两道高中英语题目,求详解1、I am surprised that you should have been fooled by such a____ trick.A.ordinary B.easy C.smart D.simple 2、The little boy walks___he __an old man.A.as if;likes B.as though;were C.even if;likes D.even though;we 1.I think you're___carelesness in your exams.A.to go on B.to get rid of C.to get rid D.getting rid of2.It seems as if we___to walk home.A.have B.had C.will have D.shall have all the people _____the meeting were very important.Aattending Bpresent C attend D presented 选A 为什么用ing的形式 attend 和present 有什么区别吗——— they heard the shout for help,they rushed out.A on the moment B The moment C at t I will go shopping tomorrow afternoon if I______my work ahead of time.A.finished B.have finished C.am finishing D.will finish我想问下为什么不选A,IF引导的从句虚拟语气表将来不是应该用过去时吗、You can borrow books from th Which of the following CANNOT be a root of a polynomial in x of the form 9x^5+ax^3+b,where a and b are integers?(a)-9 (b) -5 (c)1/4 (d)1/3 (e)9 Find propositions in disjunctive normal form which have the following truth tables Which of the following weak form is WRONG?A.When shall we meetB.what shall we take to the school sports meet?C.We’ll take our sports clothes and sports shoes.D.What is he looking at? which form of the following sentances is correct the salary of women teachers` doesn`t equal the men teachers` in some countriesthe salary of women teachers doesn`t equal the men teachers` in some countriesthe salary of women teachers doesn`t equal t 已知函数f(x)满足f(sinx)=cos2x,则f(cosπ/4)= 什么英文字母最多人喜欢听? 什么英语字母最多人喜欢听呢 余弦定理数学题过边长为1的等边三角形的外接圆圆心O引两条夹角为120°的射线,分别与等边三角形的边交于M,N,试求线段MN长的最小值如图 原子结合的规律不要跟我扯化合价那种哄小孩的玩意儿,难道没有人总结出来规律吗? 1.内部原子按一定规律排列的物质叫 原子间的排列是否紧密且有规律? 冻干机低压端漏气会怎样 画出冻干机接管的零件图后要什么技术要求 什么英文字母最多人喜欢听呢? 什么英文字母最多人喜欢听的呢? 不管上下册都行! 有5道物理电学计算题要过程,1.一个灯泡的灯丝电阻是4Ω,当它两端的电压是2.8v时,通过灯泡的电流是多少?2.通过一个电阻器的电流是0.4A,电阻器的阻值是90Ω,它两端的电压是多少?3.把一个电热 初一语文上册第5课童趣研讨与练习第1题解答