0.8 of 1 percent类似的结构还有哪些?

0.8 of 1 percent类似的结构还有哪些? 究竟是thirty percent of them is water还是thirty percent of them are water 为什么另外 如何判断类似句子中of后面的be是单数还是复数 请问,percent 后的谓语动词用复数还是单数?1、10 percent of apple ___2、10 percent of apples ___3、one percent of apple ___4、one percent of apples ___请问,上面4句的空白处的谓语动词分别用单数还是复数?并给出4 几道简单的GRE数学题1 two successive discounts of 20 percent and 40 percent are equivalent to a single discount of x percent. x 522 the number of ¼-inch lengths in a 4-inch length percent与percent of有何区别 percent与percent of有何区别 90 percent of 30 three grades of milk are 1percent,2percent,3percent fat by volume,if x gallon of 1 percent,y gallon of 2percent and z gallon of 3percent are mixed to give x+y+z gallons of a 1.5percent grade ,what is x in terms of y and Fifty percent of the students 的同义句是? SAT数学题：20 percent of 5 is 50 percent of what number?我想知道这题的翻译是多少?percent不是百分的意思吗? two-tenths of 1 percent 是百分之几, about 20 percent of.后接的谓语用单数还是复数?percent是可数名词吗 一些英语的数学题,what percent of 29 is what percent of 33.5 is 21?what percent of 55 is 34?41% of 78 is what 28% of 63 is what 58% of 63.4 is what 八五折的英语是什么discount of eighty fivediscount of eight point fivediscount of eighty five percent per cent与percent的区别?Of the new students,sixty ______ girls.A.per cents are B.per cent is C.percent is D.percent are我想问下per cent与percent有什么的区别? 百分之50是fifty percent还是fifty of percent almost 1 percent of the water of the earth can be drinking water.(划线部分提问）almost 1 percent of 是划线部分 percent的各种用法