医用氧气瓶压力是多少

tom failed in the exam,did he还是didnt he 1.Have you seen _______ watch?I felt it here this morning.Is it ____ black one I think i have see1.Have you seen _______ MP4?I felt it here this morning.Is it ____ orange one I think i have seen it somewhereA.a;the B.the;the C.the;a D.a;a标题有误 对《骆驼祥子》中虎妞的介绍及观点?希望能细致些,对发生在虎妞身上细小故事的简单介绍,以及对虎妞这个人的评价,从她身上反映了什么?她有什么品质,好或不好. Have you seen the TV play?这句话中为什么用see而不用watch? Good food and exercise help me to study b_____ 1.Good food and exercise help me to study____ A,good B.better C.less2.who is the____student in your class?A.better B.healthy C.healthiest3.I exercie every day,so I am____healthyA.a kind of B.pretty C.much4.I don it like milk but my mother wants me___ Good food and exercise help me to study harder.中to study harder 做什么成分,谓语是help吗,me是宾语? exercise and good food help me study___A.goodB.wellC.niceD.nicer 全民学英语有必要吗? 中国人有必要学英语吗?别太多就行! good food and exercise help us to study better.的问句 Good and exercise help us to study m_____ and better.怎么填. Tom wasn't able to pass the exam The others were all able to pass the exam把句子改成同义句 19.___JANET LATELY?A:HAVE YOU SEEN B:DID YOU SEEC:AM SEEING D:MAY SEE eyes on fire的意思是……?这个词组的意思是什么啊?要意译、 3Q 有一首歌叫做Eyes on fire 我想知道这是什么意思就是翻译成中文大概是什么意思…… 谢了~ Good food and exercise help me to study 翻译Good food and exercise help me to study better. Good food and exercise help me to study better怎么改一般疑问句 水渠的横截面.算出这条水渠的横截面的面积.渠口宽5米,渠底宽3米,渠深2米,横截面面积多少平方米? Have you seen John? A :Have you seen the temperature today?B:Yes,it is____that you can fry an_____on the street.填空并翻译 Have you seen him today?与Do you see him today?这两句话除了时态不一样,其它在意思上有无不一样? Have you seen your ____ (enjoy) online magezine today?为什么？ 对 I have been here for 15 hours 就划线部分提问for 15 hours 就划线部分提问并否定句回答快 solve the problem等于什么 Nother korea lies _____(to/on) the east of China. China lies （）the east of Asia ana （）the nChina lies （）the east of Asia ana （）the north of Australia Have been waiting for you so innocently 阴阳角是什么意思 钱不是万能上的,但没有钱是万万不能的.钱,确是是个很好的东西,能买到你所有想要的东西（此东西非彼东西）,能是你快乐,但同时也能是你悲伤,有钱的人总是喜欢目中无人,目空一切,总认为 钱虽然不是万能,但是没有钱却万万不能,这句话是真的吗?