斗轮机的斗轮每回转一次,单位回转角度内取料量是相等的。()
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You use the following declaration to add a Web user control named TestUserControl.ascx to an ASP.NET page named TestPage.aspx. You add the following code to the code-behind file of TestPage.aspx. private void TestMethod(){ ...}You define the following delegate. public delegate void MyEventHandler(); You need to add an event of type MyEventHandler named MyEvent to TestUserControl.ascx and attach the page’s TestMethod method to the event. Which two actions should you perform?()
Add the following line of code to TestUserControl.ascx.cs. public event MyEventHandler MyEvent;
B. Add the following line of code to TestUserControl.ascx.cs. public MyEventHandler MyEvent;
C. Replace the TestUserControl.ascx reference in TestPage.aspx with the following declaration.
D. Replace the TestUserControl.ascx reference in TestPage.aspx with the following declaration.
《生产安全事故报告与调查处理条例》规定:事故发生后,()。
A. 事故现场有关人员应当立即向本单位负责人报告
B. 单位负责人接到报告后,应当于1小时内向事故发生地县级以上人民政府安全生产监督管理部门和负有安全生产监督管理职责的有关部门报告
C. 情况紧急时,事故现场有关人员可以直接向事故发生地县级以上人民政府安全生产监督管理部门和负有安全生产监督管理职责的有关部门报告
D. ABC都对
根据《旅行社服务质量赔偿标准》,旅行社未经旅游者同意,擅自将旅游者转团、拼团的,应向旅游者支付旅游费用总额()的违约金。
A. 10%
B. 15%
C. 20%
D. 25%
GB17820—1999与SY7514—88相比,GB17820—1999带有强制性。
A. 正确
B. 错误