二分之一减负七

月相形成规律 在海洋中,藻类植物出现明显的分层现象,不同的水层生活这不同的植物类型.影响其垂直分布的主要因素是A.光照B.温度C.空气D.盐分 海洋植物的分层受()的影响 海洋植物的分布情况是海洋植物哦! 大海可以分层吗?海洋通常是没有分层,只有在特殊的领域才会把海洋分成几个层次来研究.比如说在海军潜艇方面,他们会按海水的盐度把某一小片的海洋分层.因为盐度不同的地方海水密度也 语文书94页词语和96页日积月累 七 八 九年级全册语文书重点字词诗句 生物的所有分类按结构，生活环境，用途分 生物学的分类 大海里有什么植物 海洋里有哪些植物? 海洋中的植物有哪些? 销售一周的工作总结和计划怎么写,有范文吗 销售工作总结怎么写?__销售工作总结与计划?_ 销售工作总结范文销售工作总结怎么写?__销售工作总结与计划?_ 销售工作总结范文销售工作总结大全： 海洋有什么植物 海底有哪些植物 生物----动物--------把鱼类等（有脊椎）、、、原生、腔肠动物等（无脊椎）----------植物------------藻类、苔藓类、蕨类、裸子植物、被子植物----------微生物--------真菌、细菌、病毒有谁可以把 because she was at home to held a party.这句话成立吗? sandy didn't tell her parents that she was going home because she wanted to give them a --(里面填什 【英语选择题求分析】Kate's father _____ her very much because she _____ him.Kate's father _____ her very much because she _____ him.A.likes; is likesB.likes; is like求分析不求译 Amy likes fall best,Because she likes to ____(钓鱼）英语是什么? The woman likes the girl because she is_____ her daughter.A.likes B.like C.liking D.to like She likes the boy because he is ----- her son.A.likes B.to like C.like D.look like 选什么?原因?请讲清楚选择的原因、万分感谢 六年级语文下册第二单元六课词语,书忘带, Paul and I are good friends We———(融洽相处)well because we both like sports 英语作文：We are all friends.好的话再给!明天要交的. we are all friends初一英语作文做好能与课文内容符合 his sister didn't know the timebecause she _________her watch at home .a.leave b.left c.forght d.forgot Lily isn't at home．I believe she ________ be at her sister's home．A.can B.need C.may D.must She look after her brother ( ) at home.她在家把她的弟弟照顾得很好 She is at home____(babysit) her younger sister.填什么? 英语：I'm going to Hong Kong and my father is going with me.We plan to take a plane.(合并为一句） （） my father () I plan to go to Hong Kong by ()