将apache配置文件中的端口号直接修改为8080，可用（） A: grep’s/listen.*/listen8080/’/etc/httpd/conf/httpd.conf B: sed-i’s/listen.*/listen8080/’/etc/httpd/conf/httpd.conf C: sed’/listen.*/d’/etc/httpd/conf/httpd.conf D: sed-n’/listen.*/p’/etc/httpd/conf/httpd.conf

以下哪种格式是正确的URL（ ）。 A: http://localhost/8080/news/index.jsp B: http://localhost:8080/news/index.jsp C: http:localhost://8080/news/index.jsp D: http://localhost/8080:news/index.jsp

下面哪个选项能正确创建socket连接()。 A: Socket s = new Socket(8080); B: Socket s = new Socket(“192.168.1.1”,”8080”) C: SocketServer s = new Socket(8080); D: Socket s = new SocketServer(“192.168.1.1”,”8080”);

http://localhost:8080/

What kind of music ________ he ________? A: does; listen B: does; listen to C: is; listen D: is; listen to

下面选项中，能够正确访问下面代码中方法是（） A: http://localhost:8080/chapter12/hello/firstController B: http://localhost:8080/chapter12/first/firstController C: http://localhost:8080/chapter12/first/first D: http://localhost:8080/chapter12/hello/first

tomcat中访问helloapp应用的login.html文件时,在浏览器地址栏应写的url为 A: http://localhost:8080/helloapp/; B: http://localhost:8080/helloapp/login; C: http://localhost:8080/login.html; D: http://localhost:8080/helloapp/login.html

I _________ carefully, but _________ nothing. A: listen; hear B: hear; listen C: listen; listen D: hear; hear

【单选题】Listen! What can you _______ ? A. hear B. listen C. listen hear D. hear listen

Listen 4 Listen and repeat