One day while Mr. King was working, he had a(an)()and his left leg was badly injured.
A、business
B、accident
C、matter
D、event
A、business
B、accident
C、matter
D、event
A、while(ar.AsyncWaitHandle==null){DoWork();}dr=cmd.EndExecuteReader(ar); B、while(!ar.IsCompleted){DoWork();}dr=cmd.EndExecuteReader(ar); C、while(Thread.CurrentThread.ThreadState==ThreadState.Running){DoWork();}dr=cmd.EndExecuteReader(ar); D、while(!ar.AsyncWaitHandle.WaitOne()){DoWork();}dr=cmd.EndExecuteReader(ar);
A、only one high and one low water occur during a lunar day B、the high tide is higher and the low tide is lower than usual C、the high tide and low tide are exactly six hours apart D、two high tides occur during a lunar day
A、only one high and one low water occur during a lunar day B、the high tide is higher and the low tide is lower than usual C、the high tide and low tide are exactly six hours apart D、two high tides occur during a lunar day
A、only one high and one low water occur during a lunar day B、the high tide is higher and the low tide is lower than usual C、the high tide and low tide are exactly six hours apart D、two high tides occur during a lunar day
A、Small sips at regular intervals during the day B、The complete daily ration at one time during the day C、One-third the daily ration three times daily D、Small sips only after sunset
A、While ar.AsyncWaitHandle Is Nothing DoWork()End Whiledr = cmd.EndExecuteReader(ar) B、While Not ar.IsCompleted DoWork()End Whiledr = cmd.EndExecuteReader(ar) C、While T hread.CurrentThread.ThreadState = ThreadState.Running DoWork()End Whiledr = cmd.EndExecuteReader(ar) D、While Not ar.AsyncWaitHandle.WaitOne() DoWork()End Whiledr = cmd.EndExecuteReader(ar)
A、the differing light colors B、one system having odd numbers while the other system has even numbers C、one system using horizontal bands while the other system uses vertical stripes D、the difference in the periods of the light