如题,Control类和UserControl类有什么区别?

如题,Control类和UserControl类有什么区别? in control of 和 in the control of用法上有什么区别?如题.谢谢! Control和FrameworkElement有什么区别?如题,谢谢 查单词control、check；great、big和soil、ground意义区别及用法如题,不会的请别瞎回答,急用 如何学唱in control 那段英文如题 in control 和under control区别? Oil control和control Oil 区别 Control control curb和control的区别? control和take control of的区别（或者一样?） in control 和in control of 的用法 control freak和take personally control take personally internal control evaluation questionnaire和internal control questionnaire Are you in control of your habits,or are they( )（control）you如题,用括号内正确形式填空 给单词英语造句?如题 tall 、 control、computer、know 、important 、master 、advise 、 make 、serve 、fative control在科学实验中是什么意思如题,举个例子说详细点. what kind of quality control do you have 什么意思?如题