______ session is valuable when multiple perspectives on a particular subject may be of interest to the audience and can be put together in one session.
举一反三
- In a question and answer session, the audience may ask questions to ____________.
- During the process of a question and answer session,the audience may raise various kinds of questions,which according to their motivation,purposes and requirements.( )
- Speeches should be put together in particular ways to achieve particular results with particular audiences.
- If you _____ in a particular subject, that subject is the main one you study.
- 以下可用于获取session对象的属性userid的值是（） A: session. getAttribute（“userid”）； B: session. setAttribute（“userid”）； C: request. getParameter（userid）； D: session. getAttribute（userid）；