the report found that_11-year-old boys and girls liked ice-cream. a.two-third of b.two-third c.two-thirds of d.two-thirds 选c。报告发现,三分之二的11岁男生和女生喜欢冰淇淋。one third 三分之一 two-thirds三分之二。分子用基数词,分母用序数词。当分子大于一时...
it has a fresh,appealing new design and clear layout,with rev**ed and updated examples,but retains all the key features of clarity and accessibility that h**e ...
先看几个例句:1. he said global biofuel demand could increase from 10bn gallons a year in 2005 to 25bn gallons annually by 2010, an annual**ed growth rate of 20 per cent. 他表示,到2010年,全球生物燃料需求可能从2005年的每年10...