其他 2021_06_28 每日一练

安全防护用具进入施工现场前必须进行查验,不符合国家和行业安全技术标准要求的安全防护用具不得进入施工现场,不得使用。( )

此题为判断题(对，错)。

You are creating a Windows Communication Foundation (WCF) service that is implemented as follows.(Line numbers are included for reference only.)01 [ServiceContract]02 [ServiceBehavior(IncludeExceptionDetailsInFaults = true)]03 public class OrderService04 {05 [OperationContract]06 public void SubmitOrder(Order anOrder)07 {08 try09 {10 ...11 }12 catch(DivideByZeroException ex)13 {14 ...15 }16 }17 }You need to ensure that the stack trace details of the exception are not included in the error information sent to the client.What should you do?（）

A. Replace line 14 with the following line: throw;

B. Replace line 14 with the following line: throw new FaultException(anOrder, ex.ToString());

C. After line 05, add the following line: [FaultContract(typeof(FaultException))] Replace line 14 with the following line: throw ex;

D. Alter line 05, add the following line: [FaultContract(typeof(FaultException))] Replace line 14 with the following line: throw new FaultException(anOrder, "Divide by zero exception");

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管子弯曲时出现起皱现象一般在弯头的()侧,同时原有圆形断面将变成形。

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下列()会造成合成塔H_{2<£¯sub>£¯N_{2<£¯sub>升高}}

A、提高FRC3

B、降低FRC3

C、开大MIC29

D、加大PRISM负荷

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市、区县(自治县)人民政府应当加强对教育督导工作的领导,加强督导工作队伍建设,将教育督导经费列入财政预算,保证教育督导工作正常开展。()

此题为判断题(对，错)。

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