氢气什么情况会爆炸

i am not going to work until ten every night, There()be some eggs on the table (用所给的单词的适当形式填空) Satisfied with her work,they made her the general manager.请问为什么开头用过去式.他们不是主动对她的工作满意吗? 用whether 和 if 从句1、is mr.black in the office [i asked]2、will it rain tomorrow?[i wonder3、does mr gray work in the school?[could you tell me]4、has tin's fater worked as a doctor?[i asked]5、did alice work out the maths problem?[i wonde as the height 用light up造句熔光焕发的意思 英语翻译用英语翻译 be the same high as 中间用的上high还是height I am blind and he is my eyes.同意句转换 英语句行转换：I am blind and he is my eyes. ways to work form Saturday to Sunday是什么意思是什么意思 in the in the 1720's呢? what time does boy goes to school?这里为什么用does,还有这句话是什么时态. 填冠词 there is tall tree at foot of填冠词 there is tall tree at foot of hill The accident t___ place d___ the Second World War.并写出原因This morning I got up latr.I was a___ late for school.We ___(plan) to finish the work ,but it was almost impossible.\I it is easy to_down on the ice.中间横杠填哪个单词 Since the war between the USA and Iraq took place ,the USA has ( )large numbers of soldiers Iraq选择A gotB askedC sentD stands He is running这句话为什么run要加ning Close as lips and teeth,the chain of Healt 在英语里面. a public company是不是是上市公司的意思呀 employee owned company是什么意思 1&1 company 最好有比较权威的解释，官方的最好（这个邮箱服务商是微软旗下的）。 酒店里paid out和payment的区别报表里看到的,翻译成中文都是付款.可是.有什么区别呢 paid-up member vacpay-paid out工资支票里面的一项,是什么? A man drives from his home at 30 miles per hour to the shopping center which is 30 miles from his home.On the return trip he encounters heavy traffic and averages 12 miles per hour.How much time does the man take in driving to and from the shopping c we can ()clothes () this shop buy to buy from sell from buy for one nine six是什么.求解……只是听说,没弄懂其中的含义,说是男女玩的东东.一夜……情? ISO 9001 用英语是nine zero zero one吗?还是 o o one < from zero to hero>中英对照的歌词英文歌不要用软件翻译呀,不准确呀