a quantity of water pipes is/ are?

a quantity of water pipes is/ are? 这啥意思 The quantity of water that must be released from the environmental reservoir to maintain a a quantity a large amount 与of a large quantity of 区别 a quantity of和a number of的区别 (1 ) A 20kg sample of pure water at 40℃ is mixed with 20kg sample of pure water at 32℃,Using the average temperature of each sample,deternime the approximate net change in entropy of the total quantity of water.The apecific heat of pure water is a quantity of 与 quantities of的区别 a quantity of与the number of的区别 一道ap化学题.50.which of the following represents acceptable laboratory practice?A.adding a weighed quantity of solid acid to a titration flask wet with distilled water.B.using 10 ml of standard strength phenolphthalein indicator solution for ti 英语翻译A pail and a thimble can both be filled with water at 100 degrees celsius.The water in both measures the same degree of heat.However,the pail of water has a greater quantity of heat.This could be easily demonstrated by the amount of ice t a large quantity of的用法是什么样的? quantity has a quality all of its 是斯大林说的, a quantity of可以+可数名词单数吗 a large quantity of +c.n (pl)+谓语什么形式 quantity of evb 关于a quantity of在外研社的教参上看到说 a quantity of 和 quantities of 的谓语单复数取决于quantity也就是说 a quantity of+[c]pl.+谓语单数但上课老师讲的a quantity of+[c]pl.+谓语复数a quantity of+[u]+谓语单数 consistent with the data in the first pie chart,the entire body of the world's water sources is predominantly made up of fresh water with only a small quantity of salt water making up the remainer.形容词加介词短语consistent with the data in t Being thirsty,the boys drunk large quantities of water.改错答案是quantity,觉得不对啊,答案是不是错了?