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外阴白癜风

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氧气表严禁沾染（）。

简述外阴皮肤病分类法?

高球蛋白血症引起的皮肤紫癜（）

A. 位于关节隆突部及受压部位的皮下结节
B. 双下肢皮肤环形红斑
C. 近端指间关节背面内外侧骨样肿大结节
D. 双下肢的皮下结节、压痛（+），伴色素沉着
E. 双下肢皮肤的点、片状瘀斑，压之不褪色

You are working with a Windows Communication Foundation (WCF) client application that has a generated proxy named SampleServiceProxy.When the client application is executing, in line 04 of the following code, the channel faults (Line numbers are included for reference only.) 01 SampleServiceProxy proxy = new SampleServiceProxy(); 02 try 03 { 04 proxy.ProcessInvoice(invoice); 05 } 06 catch 07 { 08 if(proxy.State == CommunicationState.Faulted) 09 { 10 ... 11 } 12 } 13 proxy.UpdateCustomer(customer);You need to return proxy to a state in which it can successfully execute the call in line 13.Which code segment should you use at line 10?（）

A. proxy.Close();
B. proxy = new SampleServiceProxy();
C. proxy.Abort();
D. proxy.Open()