YoucreateacustomcontrolnamedOrderForm.Youwritethefollowingcodesegment.publicdelegatevoidCheckOrderFormEventHandler(EventArgse);privatestaticreadonlyobjectCheckOrderFormKey=newobject();publiceventCheckOrderFormEventHandlerCheckOrderForm{add{Events.AddHandler(CheckOrderFormKey,value);}remove{Events.RemoveHandler(CheckOrderFormKey,value);}}YouneedtoprovideamethodthatenablestheOrderFormcontroltoraisetheCheckOrderFormevent.Whichcodesegmentshouldyouuse?（）A.B.C.D.
YoucreateacustomcontrolnamedOrderForm.Youwritethefollowingcodesegment.publicdelegatevoidCheckOrderFormEventHandler(EventArgse);privatestaticreadonlyobjectCheckOrderFormKey=newobject();publiceventCheckOrderFormEventHandlerCheckOrderForm{add{Events.AddHandler(CheckOrderFormKey,value);}remove{Events.RemoveHandler(CheckOrderFormKey,value);}}YouneedtoprovideamethodthatenablestheOrderFormcontroltoraisetheCheckOrderFormevent.Whichcodesegmentshouldyouuse?（）
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相关考题：
You are creating a class that performs complex financial calculations.The class contains a method named GetCurrentRate that retrieves the current interest rate and a variable named currRate that stores the current interest rate.You write serialized representations of the class.You need to write a code segment that updates the currRate variable with the current interest ratewhen an instance of the class is deserialized.Which code segment should you use?（）A.B.C.D.
今天一上班，就有几件急事摆在你面前。一是准备去医院看望一位老领导；二是迎接省广电厅一个检查组。这时，新闻中心打来电话，说是准备播出一条批评性报道，但对该报道的政治导向把握不准，且时间紧急，请求你把关。作为部门负责人，你将首先做哪件事情?为什么?
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