二年级下册数学题大全

blood and by 不是直译哦!它有没有什么别的意思啊? 已知△ABC的面积为9,∠B的正弦值是3/5,AB+BC=11,AB>BC,求AB和BC的值 would like to have a heart,without ang separation,Lan,are you ready?求翻译! 已知：1/a+1/b=1/6,1/b+1/c=1/9,1/a+1/c=1/15.求(abc/ab+bc+ac)的值? family的谓语动词什么时候用单数什么时候用复数【例】：My family ——similar to each other填is还是are this is a photo of my family 这句话中的主语谓语宾语个是哪个 W____ to our school.(根据首写字母填入所缺单词) I've been given a chance to visit the Water Cube.I ______ my cat pet anyway.A.take B.am taking C.has taken D.took There is nothing secretive about the Ombudsman's work.这句话中为什么加about,什么作用 Granny Lan once told us she_____a lot during Second World war,_____her husband and children. She means that she once told her manager exactly She means that she once told her manager exactly what she thought of him,but she doesn’t admit that it was before he became her boss.怎么翻译? our school is not to far 哪里错 氧化亚铜与过氧化氢能否反应? 过氧化氢能不能和氧化亚铜反应我想大概可以,因为氧化亚铜中的铜是正一价,具有较强还原性,但是不敢肯定 英语中什么叫复数? Agree to the rejection of the goods and refund to the Buyer ...Agree to the rejection of the goods and refund to the Buyer the value of the goods so rejected in the same currency as specified in this contract.请问这句话是什么意思, 请教英语语法——状语.The seller delivers goods for the buyer.for the buyer 在这里做什么状语?是否原因状语? He doesn't know the ______(important) of life He doesn't know the time of day是什么意思? He doesn't know w___ she thinks of the trip 根据句意和首字母填写单词 英语短语:____ conclude 加上中文翻译 quasi-order 准确的翻译是什么? 英语翻译She showed a lack of ____ （judge）when she gave Mark the job. 如何获得select的option值全12333全12321全123123不好意思,没说明白.我既想获得value的值.也想获得之间的值,请问该怎么获得?在ASP中实现 如何获得select里的值112233我想获得11的值 请问使用document语句如何获得 Select an option 还有这两句Paste the activation code.Type the activation code Please select an option from the menu below:请翻译 132 I will conclude by saying The problem is___ we can improve our reading skills in such a short time.为什么填how? I have no idea how I can operate the new machine.I have no idea ___ ___ operate the new machine. I will conclude by saying