"internet-marketing/what-is-ppc.htmlPay-per-click(PPC) "means "按需收费" in Chinese.

"Pay-per-click(PPC)"means __________ in Chinese.

Discipline means ( )in Chinese.

A、

纪律

播放

学科

行政

"Coupon" means _______ in Chinese.

"EXW" means _________in Chinese.