皮皮学，免费搜题
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搜题
【单选题】
外国旅游者如要购买麝香,导游( )A.
提供必要帮助
B.
请其自己购买
C.
断然拒绝
D.
劝阻并告相关规定
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What information is given?
A.
A phone number
B.
A street address
C.
An e-mail address
D.
A Web site address
【简答题】在 E-mail 、 Web 与 VoIP 中,出现最早的网络应用是 (____) 。
【简答题】E—mail及Web表单服务
【单选题】The tiny graphics files embedded in e-mail messages and in Web sites that transmit information about users and their movements to a Web server are
A.
cookies.
B.
shopbots.
C.
chatterbots.
D.
Web bugs.
【单选题】The web is fantastic at many things—e-mail, e-commerce, for example. But ________ your name is Amazon or Google, making money has proved hard.
A.
if
B.
unless
C.
although
D.
as long as
【简答题】Web ________ are embedded in e-mails and Web pages to monitor user behavior at the Web site or sending e-mail.
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