什么是e-commerce什么是e-business,有何区别?

E-business与E-commerce的区别 e-business 和 e-commerce what is e-business&e-commerce? 如何区分e-business 和 e-commerce 什么是LOW-E玻璃?什么是镀膜玻璃?有什么区别? e-business和e-commerce的相似处是什么? 什么是人文科学?什么是社会科学?有何区别? 什么是燃油?什么是机油?有何区别 E＿Commerce与E_business区别 commerce trade bargain business区别 trade,commerce,business的区别? electronic business 和 electronic commerce有什么区别