【单选题】定时刷新1秒的代码正确的是 。 A. response.setHeader("refresh"); B. request.setHeader("refresh","1"); C. response.setHeader("refresh","1"); D. request.setHeader("refresh");

下面选项中，用于设置浏览器显示文本采用UTF-8编码的是 A: response.setHeader("Content-Type","charset=utf-8"); B: request.setHeader("Content-Type","charset=utf-8"); C: request.setHeader("Content-Type","text/html;charset=utf-8"); D: response.setHeader("Content-Type","text/html;charset=utf-8");

response对象的setHeader( String name，String value)方法的作用是( )

response 对象的setHeader()方法可以实现页面的定时刷新和自动跳转。

下面选项中，用于设置浏览器显示文本采用UTF-8编码的是 （ ） A: response.setHeader("Content-Type","text/html;charset=utf-8"); B: request.setHeader("Content-Type","text/html;charset=utf-8"); C: response.setHeader("Content-Type"," charset=utf-8"); D: request.setHeader("Content-Type"," charset=utf-8");

We shall be glad to send you sample-cutting books and pamphlets of our new products______ . A: with request B: as request C: upon request D: at request

response对象使用()方法可以实现页面重定向 A: setAttribute() B: setHeader() C: sendRedirect() D: setContentType()

下列哪个选项不是response对象的方法 A: sendRedirect B: setHeader C: setValue D: sendError

Differencebetween“ask”and“request”:“Ask”istheusualwordforspeakingorwritingtosomeoneinordertogetsomethingdone.“Request”ismoreformal.

7. _____, we are airmailing you our latest quotation sheet. A: As request B: At requested C: As your request D: At your request