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夸美纽斯所说母育学校的意思是()

A.母亲的学校
B.教育母亲的学校
C.母亲膝前的教育
D.母亲开办的学校

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生物氧化的过程不包括（）。 A、脱氢 B、递氢 C、受氢 D、产氢

单项选择题

You are developing a Windows Communication Foundation (WCF) service that allows customers to update financial datA.The client applications call the service in a transaction. The service contract is defined as follows. (Line numbers are included for reference only.)01 [ServiceContract]02 public interface IDataUpdate03 {04 [OperationContract]05 [TransactionFlow(TransactionFlowOption.Mandatory)]06 void Update(string accountNumber, double amount);07 }0809 ...10 class UpdateService : IDataUpdate11 {12 [OperationBehavior(TransactionScopeRequired = true, TransactionAutoComplete = true)]13 public void Update(string accountNumber, double amount)14 {15 try16 {17 ...18 }19 catch(Exception ex)20 {21 WriteErrorLog(ex);22 ...23 }24 }25 }26Customers report that the transaction completes successfully even if the Update method throws an exception.You need to ensure that the transaction is aborted if the Update method is not successful.What should you do? （）

A.)
B.Mandatory)]
C...
D...
E...
F.You
G.

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