一光年等于多少年

和氏悲哭三日三夜的原因 日久生情的含义? 英语选择 1.I feel terribly ill today.I ____ those mushrooms yesterday.Mushrooms don't agree with me.A should have eaten B should't have eaten怎么不选A(我本应该把蘑菇吃掉?)2.We were very disappointed with the new play at the theatre;i 几道英语选择,11.I decided to go to the library as soon as I ______.A.finished what I was doing B.finished what I did C.would finish what I was doing D.finish what I did 12.You won’t know whether the coat fits you until you ______ it on.A.will 1.Our teacher is coming.Please stop ___and keep___.A.talking;quiet B.to talk ;quiet C.talking;quietly D.to talk;quietly2.He found___to sleepA.difficult to get B.it difficult gettingC.it difficult to get D.that difficult to get he was caught stealing on——A：a site B:the site C:site Millie calls her dog Eddie.The right structure of this sentence is A.S+V+PB.S+V+DOC.S+V+IO+DOD.S+V+DO+OC “我为公司发展献计献策”该怎么写? 从甲站开往乙站,快车要6小时,从乙站开往甲站,慢车要10小时,现两车同时从甲乙两站相向开出,相遇时,快车行了225千米,两站间的路程有多少千米? 英语翻译1、 A celestial orrery in miniature;a brass and steel marvery of clockwork precision and perpetual motion,Legend:It can calculate the planetary conjunction which heralds the coming of primordius.2、 An exotic and powerful gizmo whith ge 白细胞45 霉菌3+ 真菌性阴道炎, 亡国之恨中恨的意思语文练习册上的,准确一点! 日久生情是什么意思呢 第六题,黄金分割?帮下忙 醫學免疫學里的"CD"是什么?像是CD8,CD4之類的.. CD面积是多大求大神帮助 写过的cd再往里面写东西怎么写?全写上去说写不完 于是我打算分四次分别写入cd 但是写完一次再写他就要求我用空白的cd 删除原来的他又说文件是只读的 该怎么办? sin2x-2sin平方x*sin2x的奇偶性和周期? sin2x*cosx的周期与奇偶性 CD是什么意思 ”核侧出浮屠七级, 浮屠是什么建筑 “救人一命,胜造七级浮屠”中的“浮屠”是什么意思啊? 求y=-sin2x周期、奇偶性、单调区间. 帮国外客户申请来中国的Multiple-entry visa要准备什么材料啊?要到烟台市外事办申请的,急用! I would like to get a multiple entry Visa as I had in the past.chinese!thanks Y=（sin2X+π/4）的奇偶性 multiple re-entry-extension 是什么我在给老板办理那个去尼泊尔的签证,上面出现了这个短语,我不知道是什么意思 浮屠是啥意思 浮屠塔是什么意思? 带有“璧”字的成语 asterisk outbound call 指什么业务