高中化学有机化学基础

有3个同样的偏旁组成的汉字?如：森一定要多多多多多多的 一辆汽车从A地到B地,去时每小时行70千米,会来时每小时行80千米,往返一次共用了三小时,AB两地的距离是几 大一的暑假该怎么过?我想让自己的暑假过的充实且有意义.打工?（该去哪里呢?麦当劳kfc?）其实我想去参加口译还有考研的辅导课,这个怎样?但是又想积累一下社会经验,有点纠结啊~给个建议 如图,Rt△ABC中,∠CDB=∠ACB=90°,∠B=60°,a=4求bc△ABC面积和斜边上的高 swatch手表上AG2002是什么意思啊谢谢了,大神帮忙啊 已知命题:如图在Rt△ABC中,∠ACB=Rt∠.分别以△ABC的三边为边的三个等边三角形的面积满足S1+S2=S3,说出这个命题的逆命题,判断其真假,并给出证明.没有图呃,Rt△ABC中,AC=b,以b（AC）为边的等边△ 快高三了,这个暑假如何制定复习计划.我英语不怎么好,语文一般. 准高三如何安排暑假复习计划40天时间抓弱课 还是做套卷 还是看错题 还是···························· 各位大虾,请教一下军绿处理和达克罗处理有什么区别?如果这两种处理方式不一样,怎么区分?它们是不是与镀彩锌处理和镀白锌相似?帮帮忙啦 妈妈的手冻得像什么比喻句 判断是否为比喻句：“母亲的手就和冰一样凉.” The population of China is much larger than ( )of JapanA.one B.that C.it D.this 动物离开了水会怎么样 动物离开水会怎么样 1码=?英寸 如何手机程序化 英语的单选题,( 急.) 答的好加分.1.Finally,I was ______ by his lively sense of humor.A.disturbed B.moved C.attracted D.defeated2.-Excuse me.May I smoke here -Sorry,you are not allowed _________ here.A.smoking B.smoke C.to smoke D.smokes3.Ca 一道英语单选题(求详细解答,Not until he retired from teaching 3 years ago________having a holiday abroad.A.had he considered B.did he consider个人感觉此处如果强调时态的话A也可以啊.如果按A,把倒装句还原后应为:He My mother often cooks _________ in蔓延differentwaysbecause I like them very much.A chicken B fish C beff D potatoesmany 不是蔓延 3.14×（75.3÷4）×8分之5= 2道初中英语单选题,1.He asked his mother ( ).A.how is the Titanic 3D B.how was the Titanic 3DC.how the Titanic 3D is.D.how the Titanic 3D was2.Are you feeling better now?--Yes and ( ),Doctor Lee.A.thank you so much B.you're welcome C.all time 1.--Where are the Greens,may I ask?--Well,they ___ to England.They have been there for nearly a week now.A.have been B.are goint to C.have gone D.will go2.How long ____in Chengdu?--for just the weekend to come.I'll be back next Monday morning.A.are y 求解一道初中英语单选题you can talk with anyone ____ you think is friendly.是填who,还是whom呢?请给出解释, The teacher in green is _____ of the two.A.more patient B.the most patient C.the more patient D.very patient知道要用比较级,但为什么不能是A 呢,从哪能或者从那个知识点知道要用名词? 4*5/8 1/9*9 12/13*2 4/7*14 8*5/6 2又3/4*3. 1又2/54*5/8 1/9*9 12/13*2 4/7*14 8*5/6 2又3/4*3. 1又2/5*2又1/3 暑假怎么过才有意义? 初二英语一道单选题求解为什么只能用it作形式主语啊 What shall we do next?It’s still a problem.We shall have a meeting to____it.A.talk B.chatC.speak C.discuss A×6分之5=B×11分之7=1,5A+6B=( ) 为啥选c.b错哪里. 有3个人去投宿, 1.有3个人去投宿,　　一晚30元.　　三个人每人掏了10元凑够30元交给了老板.　　后来老板说今天优惠只要25元就够了,　　拿出5元命令服务生退还给他们,　　服务生偷偷藏起了2元,　　然后,