不定项选择

The nitrous acid generated by the reaction of nitrite solution and strong base decomposes into N2O3 and H2O. The N2O3 decomposes into NO and NO2.

A．错误
B．正确

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单项选择题

服务器程序server.ashx部署在http://127.0.0.1/server.ashx
public class server : IHttpHandler {
public void ProcessRequest (HttpContext context)
{
String uName = context.Request["uName"];
String uPass = context.Request["uPass"];
context.Response.ContentType = "text/plain";
context.Response.Write(uName+","+uPass);
context.Response.Flush();
}
}
客户端程序如下：
private void Button_Click(object sender, RoutedEventArgs e)
{
WebClient client = new WebClient();
client.Encoding = Encoding.UTF8;
String s = "uName=深圳&uPass=123";
client.Headers.Add("Content-Type","application/x-www-form-urlencoded");
s=client.UploadString("http://localhost/DotNetWeb/server.ashx", "POST", s);
MessageBox.Show(s);
}
那么执行后客户端显示的信息是：
A、深圳,123
B、汉字乱码,123
C、空字符串
D、程序错误

单项选择题

应急救援医疗队的应急响应是指应急救援医疗队在接到救援指令后应做好应急响应行动准备，包括输送贮备、现场展开.
A、正确
B、错误