[单选]

You create a custom control named OrderForm. 
You write the following code segment. 
public delegate void 
CheckOrderFormEventHandler(EventArgs e); 
private static readonly object CheckOrderFormKey 
= new object(); 
public event CheckOrderFormEventHandler 
CheckOrderForm { 
add { 
Events.AddHandler(CheckOrderFormKey, value); 
} 
remove { 
Events.RemoveHandler(CheckOrderFormKey, 
value); 
} 
} 
You need to provide a method that enables the OrderForm control to raise the CheckOrderForm event. 
Which code segment should you use?（）

根据《跟单信用证统一惯例》规定，若信用证中对是否分批装运与转运未予规定，则受益人（）。 可以分批装运，也可以转运。 不可以分批装运，也不可以转运。 可以分批装运，但不可以转运。 不可以分批装运，但可以转运。 供应链 Your company has a single Active Directory domain. The company has a main office and three branch offices. The domain controller in the main office runs Windows Server 2008 R2 and provides DNS for the main office and all of the branch offices. Each branch office contains a file server that runs Windows Server 2008 R2.Users in the branch offices report that it takes a long time to access network resources. You confirm that there are no problems with WAN connectivity or bandwidth.You need to ensure that users in the branch offices are able to access network resources as quickly as possible.  Which two actions should you perform？（） Configure a standard primary zone in each of the branch offices.。 Configure forwarders that point to the DNS server in the main office.。 Configure a secondary zone in each of the branch offices that uses the main office DNS server as a master.。 Install DNS servers in each of the branch offices.。 投资方在个别财务报表中，对长期股权投资核算说法正确的是（）。 新的持股比例确认本投资方应享有的原子公司因增资扩股而增加净资产的份额，与应结转持股比例下降部分所对应的长期股权投资原账面价值之间的差额计入当期损益。 按照新的持股比例视同自取得投资时即采用权益法核算进行调整。 对长期股权投资核算按成本法核算。 对长期股权投资核算按权益法核算。 当资产收益率低于负债成本率时（）。 资本金负债率越低对企业越有利。 资本金负债率越高对企业越有利。 增加举债可提高资产收益率。 增加举债可提高所有者权益率。

You create a custom control named OrderForm. 
You write the following code segment. 
public delegate void 
CheckOrderFormEventHandler(EventArgs e); 
private static readonly object CheckOrderFormKey 
= new object(); 
public event CheckOrderFormEventHandler 
CheckOrderForm { 
add { 
Events.AddHandler(CheckOrderFormKey, value); 
} 
remove { 
Events.RemoveHandler(CheckOrderFormKey, 
value); 
} 
} 
You need to provide a method that enables the OrderForm control to raise the CheckOrderForm event. 
Which code segment should you use?（）