e-mail的中文含义是____, E-Commerce的中文含义是____

e-mail      e-merchant   e-classroom   e-shopper

A、与

B、或

C、在

D、和

A、E-commerce is the abbreviation for English commerce.

B、E-commerce conducts buying and selling activities only over Internet.

C、The amount of trade conducted electronically has grown extraordinarily with widespread Internet usage.

D、People only sell and buy products instead of services through e-commerce.

A.一种E-mail使用的编码方式

B.一种网上传输电子邮件的协议

C.先谢谢您啦

D.您好

A、内部E-mail营销

B、外部E-mail营销

C、许可E-mail营销

D、未经许可E-mail营销

B．正态分布

C．F分布

D．卡方分布

B．t’分布

C．正态分布

D．F分布

B．①③④

C．①②④

D．②③④