with no approval needed from regulators before the raising of
approval was not needed from regulators before the raising of rates.
独立主格结构(后加过去分词)丢失动作发出者。
ron的解答:https://www.manhattanprep.com/gmat/forums/the-investigations-of-many-psychologist-t1646.html
Idiomatic usage. In the phrase 'little of X', the X has to be a singular quantity. If it's plural (like 'differences'), then you have to use few.
eg. There was very little food left over at the end of the party.
There were very few crab cakes left over at the end of the party.
The biologist-as-historian and the general historian of human events dealt with comparable phenomena and assumed necessarily a common mode of explanation.
定位原文
180为x,y的公倍数,表示x,y去重后的最简质因数集合为(2,2,3,3,5), x,y的公因数为10,表示x,y最简质因数重叠的部分为2,5,
x*y=公倍数*剔除的重叠因数=180*10=1800