This paper examines the organization of English teaching and learning support materials on the Web by a number of major subject information gateways (navigation tools).
本文报告了一项对国外经济管理学科教学支持资源导航工具进行的调研。
Not having to re-enter your credit card information when a service you use changes payment gateways.
当你所使用的服务改变支付途径时，不需要重新输入你的信用卡信息。
Not having to re-enter your credit card information when a service you use changes payment gateways.
当你所使用的服务改变支付途径时，不需要重新输入你的信用卡信息。
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