per 是介词么?The cost of the trip is 10yuan ______personMr Davd saw the accident ____ when he was driving pastShe fell off the bike and was____ (bad)hurt yesterday

per 是介词么？The cost of the trip is 10yuan ______personMr Davd saw the accident ____ when he was driving pastShe fell off the bike and was____ (bad)hurt yesterday per 是介词么?The cost of the trip is 10yuan ______personMr Davd saw the accident ____ when he was driving pastShe fell off the bike and was____ (bad)hurt yesterday What is the tuition cost per credit of Cambridge?What is the room and board cost per semester of...What is the tuition cost per credit of Cambridge?What is the room and board cost per semester of Cambridge? The cost of this trip is about 200 yuan per person.为什么不加ofThe cost of this trip is about 200 yuan of per person cost per the of is about trip per this cost person 200yuan.连词成句 英语翻译：mMoondwellers will be able to fly in space atonly three per cent of the cost ofsimilar journeys by their terrestrial cousins.这句话里最后那个 by 是什么作用 ?为何用by,其它介词能用吗? 是COVER THE COST OF 还是MEET THE COST OFXIEXIE the cost per person of the trip is...可以加一个for吗,for per person,每个人旅行的费用,我总觉得习惯加个for,可是书上是这么写的 The cost of the tirp is 10yuan per person.同义句The trip ____ ___ ____10yuan 英语翻译11.All else being equal,a business can enhance its financial performance through pursuit of a strategy of differentiation when the incremental cost of differentiation per unit (i.e.,cost per unit amortized over the projected sales) is low labor cost per units is sometimes called the labor content of the product.刚才字母打错了 1.stationery cost 2.the cost per customer account 3.the cost per cheque received and processed 翻译 Finally,please__the cost of the trip per person A.work out B.put out C.take out D.look out the cost of the cost of pat 英语翻译breakdown of distribution business cost per a content下面紧接着是一个表格.per a content应该怎样翻译呢? 10 per cent of the population,10 percent of the population,一个是percent,一个是per cent