无脊椎动物有哪些

tudong which is black when you buy it,red when you use it,and gray when you throw it away? 西晋第一个皇帝是谁?A 司马懿 B 司马炎 C 司马昭 环境可持续性发展主要体现在什么原则 西晋的第一個皇帝是誰?有誰知道西晋的第一個皇帝是誰麽? 英语翻译I got my first driver's license (执照) in 1953 by taking driver education in my first year at Central High School in Charlotte,North Carolina.Four years later when it was time to renew my license I was a married woman.Henry and I were l Did Mrs.Sanchez your Spanish teacher last semester?翻译 英语翻译这歌听起来很伤感,有人说中文体会不到此歌所要表达的真正感情.不过我还是想要中文翻译, 对于平衡反应,为什么使用催化剂,能量变化较小 farm.bakery.fashion.nightclub.restaurant story加好友我的id：fredage 加邻居!ID：sky829829!Fashion story、Bakery story、Restaurant story、Nightclub story都玩的! 谁玩restaurant story ,bakery ,fashion,nightclub ,求好友.我的id：girasol_kyu Which is biack when you buy it,red when you use it,and gray when you throw it away 吃氨基酸片好吗?该吃哪种氨基酸片? 科学家经过长期研究,发现了电和磁有密切关系,其中最重要的两项研究如图所示,下列判断中正确的是（ ）科学家经过长期研究,发现了电和磁有密切关系,其中最重要的两项研究如图所示,下列 世上只有愚昧的人,却没有愚钝的孝心啊!这句话的理解小女孩的行为看起来愚昧,但她的孝心却是很可贵的其实这些题不是给你们看滴，只是给一些人看滴 吃氨基酸片和掉氨基酸水哪个更好? City Story 加好友~还有玩restaurant,bakery,fashion和nightclub一起加了：glendylanRT还有若有还玩航空大亨的，加 glendy 等效电路图关于这个图怎么画等效电路,要解释为什么要这样画, 食用碱吃多了会怎么样 世界上高山湖中面积最大的是哪一个 食用碱喝多了怎么办? The students were surprised by the sudden _____ of the teacher.A.entering B.entry C.enterance D.coming 气管是和什么相通的,我不小心吃饭时把饭粒弄到气管了,过一会我用力一吸气感觉饭粒不在了.它会到那去了会进入血管吗?我好害怕我还不想死呢? 水则清则无鱼,人至贱则无敌.这句话是是谁说的? 世界上最大的山脉看清楚```是最大``不是最长!世界最长的山脉是安第斯山脉.我记得是在《以一敌百》里看到过这问题!现在搞忘记了 世界各州的最大山脉 世界上最大的山是什么山? 英语翻译 Though he talked like a man of sense ,his actions were those of a tool. Though he talked like a man of sense ,his actions were ——of a tool.横线处为什么要填those而不是…Though he talked like a man of sense ,his actions were ——of a tool.横线处为什么要填those而不是these呢? 帮忙改一篇英语作文我英语很烂,请大家帮忙指出语法错误、用词不当之处,最好能讲一讲怎么改比较好 It is very lucky for me to pass the test.But I am still happy that I passed it.Now I have more time doing something