A、SqlConnection
B、SqlCommand
C、SqlDataReader
D、SqlDataAdapter
请写出一个包含输入用户名、密码和登录按钮的HTML网页
A、applicationpagerequestresponse
B、sessionpageContextrequestapplication
C、publicapplicationsessionrequest
D、applicationsessionrequestpageContext
A、body:color=black
B、{body;color:black}
C、body{color:black;}
D、{body:color=black}