怎样用∑求和公式计算

thereare ( twenty-two) desks in the room.对括号里的词提问 ( ) ( )desks( ) there in theroom? 水经注简介100字以内要详细又要少 His parents are in the room.1.变一般疑问句2.做肯定,否定回答.3.便否定句4.对in the room提问5.对his parents提问 简要介绍一下《水经注》 闪电打雷的时候,可以玩电脑吗 Have some french fries什么意思 连字成句：some,star,let,fries,french,the,have 打雷时能否看电视和玩电脑? let,s __some French fries.A.play b.have c.do d.watch 田坝气温估计怎么样? “The most Extreme Bentley Ever” you have driven.miles in this car The sportsman was trained ------a long jumper. The boy ate some French fries and hamburgers,and left all the r() for their parents .填什么昂. 英语翻译原句是The net was trained with a set of reference inputs,each of which representing a known classification.还有类似的句子The training of the different orientations within each class has been carried out with several feedforward 能翻译一下这个吗?The most loveMommy 英语翻译Who designed (设计) the first helicopter (直升飞机)?Who __1__ of the most famous pictures in the world?Who knew more about the human body than most __2__?There is an answer __3__ all these questions --- Leonardo de Vinci (达芬奇) 形容听得、看得不真切、不清楚换成词语 指看不清楚,不真切的词是什么 看起来不真切不清楚 是什么词 _____,I couldn't understand what he saidA.beginning with B.to start C.to begin with D.starting What he said c_____me.And I couldn't understand him. rather与quite的区别及用法 水经注 江水江水又东,迳宜昌县北,一县治,江之南岸也.北临大江,与夷陵相对.江水又东,迳狼尾滩,而历人滩.袁山松曰：“二滩相去二里.人滩,水至峻峭.南岸有青石,夏没冬出,其石 ,数十步中,悉 水经注 江水 的译文 急用!只是从江水又东,山下又滩到回望如一矣 英语完形填空（Unit 9:New York is one of the most exciting cities in the world）New York is one of the most exciting cities in the world.You might want to do some shopping there.Fifth Avenue is probably New York 's most famous shopping street. there lived a very wise man 这句话中LIVE有什么用 (Insano is one of the most exciting water parks in the world)这句话怎么翻译?求教. 选择：The man has lived there __________.A.all life B.all the life C.all his life D.his all life The ______________ is one of the most serious problems in most big cities. At that time,I couldn't understand which classification writing belonged to.which classification writing belonged to.的语法是怎样的?writing是怎么回事? 水经注 河川 用简洁的语言概括主要内容,不要翻译. 水经注 河川的译文,