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A.BitVector32 answers = new BitVector32(1);
B.BitVector32 answers = new BitVector32(-1);
C.BitArray answers = new BitArray (1);
D.BitArray answers = new BitArray(-1);
A.foreach (object e in q) { q.Dequeue();}
B.foreach (object e in q) { Enqueue(null);}
C.q.Clear();
D.q.Dequeue();
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B.
C.
D.
A.
B.
C.
D.
A.System.UInt16
B.int
C.System.String
D.System.IntPtr
选择正确的选项（）
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B.
C.
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E.
A.OrderedDictionary class 表示根据键/索引排序的键/值对的集合
B.HybridDictionary class
C.ListDictionary class 小集合
D.Hashtable class 存储大集合时效率最高
A.定义类使得该类继承于WeakReference类。
B.定义类使得该类实现IDisposable接口。
C.创建类析构函数，该函数在其他对象上调用方法来释放托管资源。
D.创建一个释放非托管资源的类析构函数。
E.创建一个Dispose方法，该方法调用System GC Collect来强制进行垃圾回收。
F.创建一个Dispose方法，该方法释放非托管资源，并在其他对象上调用方法来释放托管资源。
A.调用MethodInfo类的IsAssembly属性。
B.调用MethodInfo类的IsVirtual属性。
C.调用MethodInfo类的IsStatic属性。
D.调用MethodInfo类的IsFamily属性。
最新试题
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