A.A
B.B
C.C
D.D
第1题:
A.A
B.B
C.C
D.D
第2题:
A.foreach (object e in q) { q.Dequeue();}
B.foreach (object e in q) { Enqueue(null);}
C.q.Clear();
D.q.Dequeue();
第3题:
A.
B.
C.
D.
第4题:
A.public delegate int PowerDeviceOn(bool result, DateTime autoPowerOff);
B.public delegate bool PowerDeviceOn(object sender, EventArgs autoPowerOff);
C.public delegate void PowerDeviceOn(DateTime autoPowerOff);
D.public delegate bool PowerDeviceOn(DateTime autoPowerOff);
第5题:
A.
B.
C.
D.