英国以色列军事合作

气动泵60:1是气缸截面积和泵体活塞截面积的比吗 Someone___all the cakes.I will go to buy some more. will eat eats is eating has eatenHow clean the badroom is! Who _____ it?cleans clean has cleaned will clean 请问四川省乐山市哪里有卖食品袋封口机的? 汽油抽水机谁用过.好用吗.要不要电线了. 汽油泵能当水泵用吗 关于汽油水泵想买个汽油水泵.农业浇菜浇花用的什么样的合适请用过的说说谢谢什么是2寸.冲程之类. The ___ at the supermarket is good.When you ___ the same ones in a big store,you may ___ much more.选择1.A.price B.food C.thing D.fruit 2.A.sell B.ask C.buy D.put 3.A.take B.pay C.spend D.bring when is the party?a.in March b.in next week c.in today d.on tomorrow理由： 一个长方体有箱从从外面量长82厘米宽62厘米高42厘米木板厚1厘米这个木箱的容积是多少立方米? 带电粒子在电场中都能做什么运动,请分计重力或不计重力,一般电场和匀强电场解答,谢谢 王水能把人溶解么 食品袋好还是保鲜袋好些啊?在外面买小吃的时候那些袋子质量都好差,我喜欢自己带食品袋,或者泡方便面的时候套个袋子在饭盒上方便清洗,食品袋就是在超市买的长的很像保鲜袋的那种,后 before the store opened英语高手快来啊!Quite a few people were waiting at the door before the store opened.这里的""为何不用被动语态?快在线==== before the s____ of the n___ week closing the window before you go out 这句话语法上对吗请问 make sure ______（close） the window before you go out这样子还是填close么？为什么不是用closing呢？ 坦克要越过壕沟为什么当坦克的前一半履带压在气袋时,压力等于重力的一半坦克要越过壕沟为什么当坦克的前一半履带压在气袋时,压力等于重力的一半 把一个放在桌面边缘的物体在一出桌 三字经一共多少句 《三字经》中关于“不耻下问”的句子有哪些 急what is important when looking for a new supplier?从从quality,delivery times,discounts三方面回答· 不用很深奥·· 浅显一点就好· he is just the person whom you can ___{talk}. 歇后语挨鞭子不挨棍子用十二生肖里面的哪种动物解释最合理 歇后语：挨鞭子不挨棍子—— 白纸写黑字—— 包子吃到豆沙边—— 棒子面煮葫芦—— 扮猪吃老虎——半空中盖房子—— 挨鞭子不挨棍子是什么意思? 歇后语---挨了棒的狗? is there () nice to eat?--- I'm hungry 为什么答案是something提问错了 其实答案是anything， I'm hungry.i'll eat something还是anything,there is （some还是any） hope that things will improve 如图,四边形ABCD内接于⊙O,若∠A:∠B:∠C:∠D=5:M:4:N则（ ）A、5M=4N B、4M=5N C、M+N=9 D、M+N=180度 挨鞭子不挨棍子下一句 I willing to became this person!darling是什么意思 This is the person ( ) spoke to me just now. These flowers used to be looked after by my grandpa改为主动语态 like,at,not,does,all,Mary,fish,any 连词成句!