单选题In order to correctly open a new coil of manila line，you should（）.A pull the tagged end from the top of the coilB pull the tagged end through the eye of the coilC secure the outside end and unroll the coilD unreel the coil from a spool

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");

If you are bunkering and you close off one tank in the line of tanks being filled，the rate of flow to other open tanks on the same line will ______．

A.increase

B.decrease

C.stop

D.remain constant

In order to achieve greater dehumidification with an air conditioning system, you should ____.Ⅰ.reduce the cooling coil Ⅱ.temperature increase the re-heater temperature

A.Ⅰonly

B.Ⅱonly

C.BothⅠandⅡ

D.NeitherⅠnorⅡ

In order to pay out or slack a mooring line which is under strain, you should ______.

A.sluice the line

B.surge the line

C.stopper the line

D.slip the line

In order to correctly open a new coil of manila line , you should______.

A.pull the tagged end from the top of the coil

B.pull the tagged end through the eye of the coil

C.secure the outside end and unroll the coil

D.unreel the coil from a spool

A.Point p = Line.getPoint();

B.Line.Point p = Line.getPoint();

C.Point p = (new Line()).getPoint();

D.Line.Point p = (new Line()).getPoint();

A new coil of nylon line should be opened by ______.

A.pulling the end up through the eye of the coil

B.taking a strain on both ends

C.uncoiling from the outside with the coil standing on end

D.unreeling from a spool

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 try03 {04 proxy.ProcessInvoice(invoice);05 }06 catch07 {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();

In order to detect rot in manila lines, you should ______.

A.feel the surface of the line for broken fibers

B.measure the reduction in circumference of the line

C.observe any mildew on the outer surface

D.open the strands and examine the inner fibers