文言文大全短篇20字

种内互助种内斗争对本物种的生存（ ）.A、都是有利的 B、都是有害的 C、前者有利,后者有害D、前者有害,后者有利. 长方形ABCD中,AD=3,AB=4,P为AB上一个动点,过P做PE垂直于AC,PF垂直于BD,求PE+PF 种内互助和种内斗争对于物种生存（ ）A、都有利 B、都有害 C、前者有利的,后者有害 D、前者有害,后者有 几棵白杨树耸立在马路两旁.改病句. I thought ________ there was a good idea,填she teaching 还是her teaching? 什么叫种内斗争? 什么叫种间斗争? 生物物种间斗争最激烈的一组是1老虎和狮子2.草鱼和鲤鱼3.野猪和山羊 竞争和斗争哪个是种内哪个是种外 Boxes stop here!我们英语老师说是麻烦在这里停止的意思是吗 I love stop 知道的告诉下..就要这句的意思.I love stop here trains stop here代表什么单词 This question is very difficult.l can not answerit ,合并成一句This question is ______difficult______me_____answer ——that I couldn’t be absorbed in the work.A.It was so noisy outside.B.Such a loud noise did they make.选哪个?原因? It was too noisy outside.Not until____at the top of my voice____his head. 请问 下面几个单词怎么记?contribute apart from firework chart creative positive帮忙分析下单词特点 老师叫人研究出便于记忆的记忆钩最好是给个联想记忆 宋庆龄 父亲叫什么名字? It was noisy outside用as改 单词如何记 宋庆龄对小学教育的贡献 （ ）thousands of people outside ,it was too noisy.（ ）thousands of people outside ,it was too noisy.A:It seemed to be B:There seemed to have C:There seemed to beD:It seemed to have不过为什么不可以选A呢? 单词怎么记啊! how did you know judy was disappointed at the news?是什么意思? She left quiet ___ (surprise) at the news.怎么填?用的是什么语法? 背托福单词用词以类记很多单词背一个忘一个怎么办!如题.要疯了,昨天晚上到现在一直记不得,我记忆力没这么差吧! 歇后语:1.七个人睡两头----- 2.高山滚鼓----- 3.千年松树,六月芭蕉----- what table can tell you what to do? 1.What table can tell you what to do?____1.What table can tell you what to do?____________________________ 2.What table can we eat?____________________________ 1,what table can tell you what to do?------ 2,w1,what table can tell you what to do?------2,what table can we eat?--------------------猜谜语 小谜语What table can tell you what to do?怎么解谜底timetable,为什么,没想通 语文模仿造句他以微笑战胜暴力,以嘲笑战胜专制,以坚毅战胜顽固,以真理战胜愚昧用“以……战胜……”造句 理想是石,敲出星星之火,点燃熄灭的灯；理想是灯,照亮夜行的路；……理想是… It will cost me the 英语翻译我提这个问题只要是问这个翻译成什么成本比较好，因为这个是在一个成本分类中提出的一个分类。