【单选题】在Servlet里,获得session的正确方式是 ( )。
A.
HttpSession session=request.getSession();
B.
HttpSession session=request.getHttpSession(true);
C.
HttpSession session=response.getSession();
D.
HttpSession session=response.getHttpSession(true);
【单选题】Why did the protesters make such a protest?
A.
They thought the vote didn't cover enough voters.
B.
They believed there was widespread discrimination between parties.
C.
They believed there was vote-rigging in Sunday's presidential election.
D.
They were avenging their presidential candidate Vladimir Neklyaev.
【单选题】在 servlet 里能获得 web.xml 里的绑定在 servlet 配置信息上的参数的方法是哪个( )
【简答题】Why did Candidate A leave his last job?
【判断题】化学废液要用适当的容器存放、定点保存、不需要分类收集