liuwenwenlesley
1 去年幼儿园招收了150个幼儿,今年招收了180个,请问招收的增长率是多少? (180-150)/150=20%(C) 2 一个房间的尺寸如下:长=15英尺,宽=12ft,高=8ft,请要贴多少平房英寸的墙纸才能覆盖所有的墙。 2*I*h+2*w*h=2*15*8+2*12*8=432(D)楼下很好笑,还能推断出天花板不铺墙纸,拜托,天花板叫做ceiling,地板叫做floor,都不叫wall
奶油花生AAA
十五”的英文是:fifteen。
读音:英 [fɪf'tiːn; 'fɪftiːn] 美 [,fɪf'tin].
释义:n. 十五; 十五个人组成的橄榄球队。
短语:fifteen minutes 15分钟。
例句:
1、This room is five metres by three, or fifteen square metres.
这间屋子是五米的三米,合十五平方米。
2、His heart clanged like fifteen buckets in a single well.
他心头上十五个吊桶打水,七上八下。
dragontattoo
十五的英文为fifteen。元音字母组合ee在单字里发长元音/i/的音,发音时,舌端靠近下齿,舌前部抬得很高,但不接触上颚,不发生任何摩擦,牙床接近合,唇形扁平,出现在字首、字中或字尾。如:reeds 芦苇eel 鳗鱼bee 蜜蜂peel 剥皮jeep 吉普车feet 脚,英尺(美制长度单位)(复数)see 看见teeth 牙齿(复数)希望我能帮助你解疑释惑。
露西亞嘉利
A week later , the editor at last received a fax from the journalist. Not only had the poor man been arrested, but he had been sent to prison as well. However, he had at last been allowed to send a fax. In which he informed the editor, in his number to15 feet high wall which surrounded the president's palace1084 steps, was arrested
YIFAN的新家
The room measures fifteen feet by twenty feet.
房间15英尺宽20英尺长。
In its heyday, the company ran trains every fifteen minutes.
公司在最兴隆时期每隔十五分钟就开出一列火车。
Three fives are fifteen.
三个五等于十五。
They've been at war for the last fifteen years.
最近15年来他们一直在打仗。
More than fifteen thousand people took part in the memorial service.
有15,000多人参加了悼念仪式。
五小样儿同学
1.去年一家幼儿园的在册学生数为150人,今年注册数是180人,问注册增长数是多少百分比? 用今年比去年的增量 除以去年的数量 为今年比去年增长的百分比: 180-150=30 30/150=20% 2.一个房间各个维度的尺寸分别是:长15英尺,宽12英尺,高8英尺,问题是需要用多少平方英尺的墙纸才可以把这个房间布置好。 基本是算表面积,但是墙纸不需要铺在地上,于是是算5面的面积: 15*12+12*8*2+15*8*2=612 呵呵 但很遗憾 得数选项中没有 所以题意可能天花板不贴墙纸 于是答案是432
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