In addition to the opportunies given by the writer to polish public speaking techniques, what other chances in everyday life can you find to practice your public speaking skills?

A. 简单控制和复杂控制
B. 自动控制和现代控制
C. 传统控制和先进控制
D. 简单控制、复杂控制和先进控制

A. 以下应用cookie的语句格式正确的是哪些？
B. Response.Cookies["ID"].Value = TextBox1.Text;
C. Response.Cookies["ID"].Expires =DateTime.Now.AddDays(30);
D. string id = Request.Cookies["ID"].Value.ToString();