单项选择题
Which EL expression， inserted at line 3 is valid and evaluated to “beanValue”？（）
A. ${bean} B. ${value} C. ${beanValue} D. ${com.example.bean} E. ${requestScope[“com.example.bean”]} F. ${request.get（“com.example.bean”）.toString（）}
单项选择题 WhichmethodmustbeusedtoencodeaURLpassedasanargumenttoHttpServletResponse.sendRedirectwhenusingURLrewritingforsessiontracking？（）
单项选择题 What is the result when a request is sent to MyServlet？（）
单项选择题 Which statement， inserted at line 16， unbinds an attribute from a session？（）
