十八岁的天空夏夜

引以为鉴是成语吗? 欢欢和妮妮共带200元去买童话书,欢欢花去自己钱数的7分之3,妮妮花去自己钱数的13分之9,欢欢花去多少钱?要用算术法 欢欢和妮妮共带200元买书,欢欢花去的钱数,比妮妮的2/5还多60元,他们花完了所带的钱,问欢欢花去多少元 广玉兰课文有几种形态!苏教版! 欢欢、迎迎、妮妮三个人的年龄是三个奇数,这三个奇数相乘的积是693.问三个人的年龄分别是多少? 陈情表中的莹莹孑立的后一句是什么? 连成句孑后,句孑尾部是什么符号? 1.Don't be so s____ .can't you understand they are fooling you?2.He doesn't s____ to have many friends.3.I'm quite s____ about my future.I am working hard.4.Be c____ when you meet someing terrible.It will help a lot.5.More and more trees ___(plant) o 求全等的题目,请高手回答,要过程在△ABC中,∠C=2∠B,AD是△ABC的角平分线,∠1=∠B.求证：CD=DE图在这：http://zhidao.baidu.com/question/281377942.html （）（）孑立 谁知道孑孑身影的意思,急需 His parents found a （ ） to teach their son.(music) 初三英语第五小问为什么会是talk 艳势番第九回讲的什么啊?请详细说说花九卿. 艳如（ ）多如（ ）稳如（ ）易如（ ）面如（ ）势如（ ）文如（ ） 世界上最艳最妖的花有哪些?牡丹芍药之类普通的就不要了. 拓展纤维是什么?它能用来干什么? didn't know you were so busy.为什么这个句子里有两个过去时?不是每个句子里只能有一个吗? I didn't know you were in China .中开头那为什么用didn't啊? 孑然的孑什么意思 句孑的意思 孑口什吗意思 ____ such a good chance,why don't you have a try?A.To give B.Having C Given D.giving选B having 好像也没有错误.如：Since you have such a good chance,... ___such a good change,he planned to learn moreA:To be givenB:Having been givenC:Having givenD:Giving 选哪个?为什么? It was ( )that they had to put more clothe.A so clod weather B such a cold weather C so cold a weather D such cold weather 明朝前期,郑和远洋航行体现了什么样的影响 指出郑和船队能够成功远洋航行的技术条件有哪些? my dream of being a teacher ___________(realize)at last I can not think of any good advice to give her为什么不用think up 1.我想不出什么好的建议给他.I can't ______ _____any good advice to give him.2.I can't ____any good advice to give her.A think for B think of C think up D think over第一题的答案给的是 think of 第二题的答案给的是c我怎么 描写霜的成语 描写露的成语