aql抽样水准

我是一个快初三的学生,现在在放暑假,初三的东西都自学完了,自学高一的时候感到有些力不从心,比如力的分解和受力分析那些感觉很搞,应该怎么自学?还有有什么好的书吗? ·高一物理第一单元自学笔记怎么写?我没写过自学笔记,学笔记要写些什么?怎么写?求求各位了,我很着急 马上第一次月考了,物理英语挂科的节奏,肿么办?没希望了么?我还有机会补起来么? 找一篇动物信赖人的故事我好像记得有一篇是写一只狗和它主人的,但是内容记不起来了,如果有其他的这样的故事也可以,最好简短一些. 求一个写人和动物互相信赖的故事.要求一定是要人与动物之间互相信赖的,200字. 英语翻译求翻译But I know Every day I miss you Every night I miss you But every day every night Where are you You are not alone I am stay at home 为什么错误 -----please stay for supper with me -----I am _____only one at homeA aB anC /d the选d为什么 日剧【最后的灰姑娘】里的歌曲的名称是什么?除了last love 醉的音节是什么?包括声调吗? Only when the meeting began________ that he had left his papers at his office.Mr.White was made ______ general manager of the company yesterday.Look,____ new manager is coming!A a,the B 不填,the Only when the meeting began _____ that he had left hi I only love you, LiXiao ruby.什么意思? tom said _____he watched tv last night A when B how C that D where He said he had a headache last night.这句子正确吗? 哪位合肥达人能告诉我合肥哪书店最大?在哪?哪有旧书折扣店?我想去掏书.非常感激! 高一数学必修四课本第20页第12题的答案及过程 高一数学请好心人帮助! 高一语文必修一第一课课后题答案 they became friends again that day. Until then,they_______to each other for nearly two years.A.didn't speak B.hadn't spoken C.haven't spoken D.haven't been speaking 英语翻译不是直译，是意译~ _____failed,I’ll keep on trying again and again until I make it.A.Even though I B.If I’ve C.If I D.Even though I’ve 英语翻译Miss u again and again I always think of u b/c u didn’t answer me .how are u robi?I am very very fine.How was working?u say I am busy don’t worry about it the only thing is ur rest and ur happiness.Open ur hand in rainy day & z Drop u 什么是确定平面呢?比如说 “不共面的四点可以确定几个平面?” 那这确定的四个都要满足什么呢我也有点不知道该怎么问 我不明白什么是确定平面 是说给的四个点中有几组不共线的三点吗 预习高中数学要怎样预习才会有效果? 英语句子结构及成份分析A father can manage the family assets determining the hereditary line as well the way of managing them.Possible to control how ,when and which way the beneficiaries receiving their part.Furthermore is possible to pred 听说高中理科会增加难度请问一下该怎么预习啊除了课本之外还需要教辅书吗 英语句子结构 成分分析 Today I saw the ancient Roman city of Pompeii as it was 2,000 years ago.How amazing!The city was forgotten for many years until 18th century when a farmer found some stone with writing on it.People started to dig in th 英语句子结构成分帮忙分析That evening,which I will tell more about later,we ended the meeting 《very late什么成分,修饰ended 还是ended the meeting》 and （）had to spend another night in thf hotelNot until he retired（from teac 初二数学题两道,全答对20分,要写过程已知,△ABC中,AB=AC,∠A=90°,D为BC中点,PE⊥DF,分别交AB与E,交AC与F,判断BE、EF、FC的关系将上题中AB=AC去掉,其他条件不变,上题的结论还成立么,请说明题由 我现在初一,我现在怕怕的,因为本来数学那些就不是很好 .求大神教教我怎么预习或者入门!>O 连词成句 a eat you to vegetables healthy need for body 阿基米德对世界数学有哪些影响?