工业制氧气的方法原理

请问"更有竞争力"用英语怎么说? 竞争意识、竞争能力用英语怎么说? I ____go to see my mother every other week A.sometime B.some times c.sometimes D.some timesometime和some time的用法有点搞不清, "提高竞争力"的英语怎么说? Do you do ________every day?A.eye exercise B.eyes exercise C.morning exercise 2.He needs to buy two new________books(exercise)3______of us have seen the Great Wall.A.Every one B.Anyone C.None D.Neither Do you keep a diary every day?Do you think it is wonderful t remember juat what you did on a day .many years age?.这是一篇阅读,求挖空填词答案! Do you _____ _____ ______ every day 你每天都洗浴吗? sing us together play and let连成一句话 They write a diary in English every two days 意思 they are asked to write a diary in English every other day （对every other day提问） They are asked to write a diary in English(every other day).(PS.就括号里的内容提出问题)~格式是( )( )are they asked to write a diary in English.^-^~ They write most of their___ in English.A.business letter B.business letters C.businesses D.businesses letters为什么选B,不选A. Sandy is weak.Sandy cannot take care of herself 和并为一句 sandy is（ ） （ ） （ ）she cannot tak Fifteen minutes passed and then,为什么不用fifteen minutes had passed and then,不是说十五分钟过去了吗? Uncle Li can speak English very well because he _____ England for 5 years.A.has gone to B.has been to C.has come to D.has been in -Where is Mr.Zhang?-He（）London.A.has been to B.has been C.has gone D.has been in she did not look happy but glared at him为何要用BUT 有个女的唱英文歌,歌里面有句I can't stop thinking no of you ,是什么歌? what are you going to do when to feel bad?回答what are you going to do when to feel bad?what are you going to do when you feel bad?急用的,亲们40分之后就不采纳了 Just then,The telephone rang.这里为什么用过去式啊,为什么不是过去进行时呢? stop it boy,stop it girl, i think you're cursed中文什么意思.麻烦下! I Think I 中文是什么意思?I Think 这又是什么意思？麻烦您解释清楚点？应该怎么读？谢谢 只要我空着的就行,顺序横着来 One death is a Tragedy.One million is a Statistic是什么意思 my father hardly ever go shopping中的my father是三人称单数形式,其中要加s吗?帮帮忙 为什么hardly前要用单词?如 I have hardly to go shopping. You hardly go shopping,do you?如果回答“是的”要怎样回答 Read English every day (to improve your English) .划句子成分为什么 If you want to improve your ____English,you must practice____ it every dayA speaking ,speaking B spoken,to speak C speaking ,to speak D spoken,speaking 选择D 为什么啊 要详解 急 寻找一首英文歌,名字叫做《什么什么high》的,副歌里有一句I wanna be your no.1还是I can be your no. It is sucks 的问题我在字典上查到sucks是名词,那怎么会用it is sucks这样的句型呢 believe China beyond the 如题 英语翻译能不能确切点的回答。