计算机文化基础第三版

投影机 投射比 68cm80寸画面,投射比是多少? 投影机 投射比 80cm80寸画面,投射比是多少.急、 投影仪为什么会产生偏色的现象,是否正常? 英语翻译colormixer 听起来不够酷炫 想要用来做摇滚乐队的名字 最好把mixer换个词用什么好 你的叔叔特地给你买了这个搅拌器.英文翻译 你需要把原材料都放到搅拌器里.（英语翻译） be different with 和be diffrent from 有什么区别 英语翻译：大开搅拌机.啊 my parents enjoy listening to music.(改为否定句要理由） 要做一个容积为V的圆柱形罐头筒,怎么样做才能使所用料最省?高数.. 用铁皮做一个容积为V的圆柱形罐头筒,试将它的全面积表示成底半径的函数,并确定次函数的定义域 These coats are different_____size.应该填from 还是in how many sides does a snowflake have these coats are different——size 此空为何填写in 为何不用from be different in size they are in different size(s)要加S吗arrive in/at village是in还是at 奥运会举行如果用hold要用被动语态？ when we were watching it和while we were watching it哪个对,为什么? 3 While watching television,____.3 While watching television,____.0 - 解决时间：2006-6-1 13 While watching television,____.Athe door rang Bthe door rings Cwe heard the doorbell ring Dwe heard the doorbell rings 为什么不选B While we were watching the football match, my brother_____a shout of joyA.give out B.send out C. let out D.put out 求解答啊.没没明白后半句什么意思呢. 罐头是什么 果品蔬菜罐头为什么大部分原料装罐时必须保留一定的顶隙,为什么有些罐头要加汁液 罐头里面这是什么啊 一般罐头装的八宝粥罐,能否重加热循环使用? 这种铁性包装具体原料有那些? 长期使用是否会对人身体有害? 用ate,fish,Cindy,some,lake,the,from 连词成句 friends.time is money!lost time can not be bought back by money sometimes.some time,somtime.some times的区别 lose not time与lose no time哪个正确,为什么? not even a fast train can bring back lost time这句话怎么翻译?为什么not不放在can后面而变为even a fast train can't bring back lost time呢? it can not be ready on time. after do sth.还是after doing sth. 哪个短语对?：after doing ,after do ,after to do after doing sth 还是 after doing sth?他希望毕业后找到工作He hopes to find a job after gradute还是after graduting?为什么?