精子活率
企业在追求自己的目标时，会使社会受益，因而企业的目标与社会的目标是一致的。
You use Microsoft .NET Framework 4 to create a Windows Forms application. You add a new class named Customer to the application. You select the Customer class to create a new object data source. You add the following components to a Windows Form: A BindingSource component named customerBindingSource that is data-bound to the Customer object data source. A set of TextBox controls to display and edit the Customer object properties. Each TextBox control is data-bound to a property of the customerBindingSource component. An ErrorProvider component named errorProvider that validates the input values for each TextBox control. You need to ensure that the input data for each TextBox control is automatically validated by using the ErrorProvider component. Which two actions should you perform?（） Implement the validation rules inside the Validating event handler of each TextBox control by throwing an exception when the value is invalid.。 Implement the validation rules inside the TextChanged event handler of each TextBox control by throwing an exception when the value is invalid.。 Implement the validation rules inside the setter of each property of the Customer class by throwing an exception when the value is invalid.。 Add the following code segment to the InitializeComponent method of the Windows Form. this.errorProvider.DataSource = this.customerBindingSource;。 Add the following code segment to the InitializeComponent method of the Windows Form. this.errorProvider.DataSource = this.customerBindingSource.DataSource; this.errorProvider.DataMember = this.customerBindingSource.DataMember。
You are the domain administrator for your company's Active Directory domain. All domain controllers run Windows Server 2003. The network consists of 10 offices located across South America. The organizational unit (OU) structure consists of one top-level OU for each branch office. Each top-level OU contains eight or more child OUs, one for each department. User accounts are located in the appropriate departmental OU within the appropriate office OU. For security purposes, you routinely disable user accounts for terminated employees. As part of an internal audit, you need to create a list of all disabled user accounts. You need to generate the list of disabled user accounts as quickly as possible. What are two possible ways to achieve this goal? （）(Each correct answer presents a complete solution. Choose two.) In Active Directory Users and Computers, create a new saved query.。 Run the dsget user command.。 Run the dsquery user command.。 Run the netsh command.。
旅游心理学研究的人的行为主要包括（） 旅游者行为。 旅游服务行为。 购买行为。 旅游策划行为。 旅游企业管理行为。
You are defining a class named MyClass that contains several child objects. MyClass contains a method named ProcessChildren that performs actions on the child objects.MyClass objects will be serializable.You need to ensure that the ProcessChildren method is executed after the MyClass object and all its child objects are reconstructed.
Which two actions should you perform？（）
