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问题 选择题

Don't put off today's work for tomorrow. I mean, today's work _____ today. [ ]

A. may do

B. must do

C. may be done

D. must be done

答案

答案：D

单项选择题

Originally introduced by Netscape Communications, （66） are a general mechanism which HTTP Server side applications, such as CGI （67） , can use to both store and retrieve information on the HTTP （68） side of the connection. Basically, Cookies can be used to compensate for the （69） nature of HTTP. The addition of a simple, persistent, client-side state significantly extends the capabilities of WWW-based （70） .

A．programs

B．applications

C．frameworks

D．constrains
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问答题 简答题

中国传统民居选址强调“依山建，屋傍水结村”的科学道理。
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