如图①，已知线段AB=18cm，点c为线段AB上的一个动点，点D、E分别是Ac和Bc的中点，若Ac=

H是非＝金属元素为什么化合价是正的 There are three bathrooms in the house.One isupstairs,___two are downstairs.A.other B.the other C.others D.the others I will help you as long as you come.这句话是什么意思? big,live,very,in,windows,the,are,house,I,whose 连词成句 Dial 110,and policemen will come to help you_______.A.for time beingB.from time to timeC.for the first timeD.in no time最好能告诉我为什么 hills,they,a,life,in,a,house,lonely,the,lonely,live,in（连词成句） If any beast come_____you,I will stay____you and help ypu.A.to;with B.at;with C.to,at D.on,by choose和choose from的用法有什么区别 连词成句：tow,thehouse,bathroom,bedrooms,are,there,and,a,in. are,a,two,there,bedrooms,and,livingroom（连词成句） you are too pretty介绍演唱者介绍,中英文歌词等 副词可以修饰名词不?如果可以的话麻烦举几个例子, 激发态原子的能量较高,极易失去电子,表现出较强的还原性.这句话为什么不对 激发态原子的能量较高,极易失去电子,表现出较强的还原性.……这句话对还是错?对还是错?为什么? If your boyfriend I have got love already if not so ,I can only withdraw from this love game I what do not also have Game:what am 翻译中文 有人组织的适合儿童的游戏都有什么?翻译 What are some········ should students be challenged or Do you think mercy killing should be made legal?以do you think mercy killing should be made legal?展开议论,写一篇议论文（英文的）,字数在150字左右,要调理清晰, Should alcohol or tobacco companies be allowed to advertise?Why or why not?请用英语回答该问题,要求答案能说上三分钟左右的,别拿一两句话对付我~ In your opinion,should abortion be legal or illegal?Why?Give some pros and cons. 华硕主板BIOS的翻译 you friend come to help you do the homework要用How来开头是感叹句 I can feel your I can't feel your love I can't feel it什么意思 i can't feel your love.i can't feel it.是芮恩歌里面的, 现在河南省有多少人口?是不是中国第一人口大省? 中国历史上最早建立农村政权的地点在今天河南省 河南是中国最大的省吗?大小 I come from china.1.对I提问2.对china提问写下两个英文句子,标清序号 英语翻译声卡驱动,显卡驱动的,网卡驱动,主版驱动的英文怎么写帮标好谢谢