The caterers were already laying out the tables for lunch.负责餐饮的人已经在为午餐摆桌了。He weaved around the tables to where she sat with Bob.他绕过一张张桌子，走到她和鲍勃坐着的地方。Tables are set with white china and gold-banded silver cutlery.桌上摆放着白色瓷...
牛顿说他已放弃了微元或无穷小量.Newton says he has abandoned the infinitesimal or infinitely small quantity.定理1与是等阶无穷小的充分必要条件为.Theorem 1 and are equivalent infinitesimals if and only if.第2周数列的极限. 函数的极限. 无穷小与无穷大.Week 2 Limit of number se...