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第1题

No sooner _______ than they began to work. (A)they had arrived (B)they would arrive (C)had they arrived (D)would the
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第2题

对一个类Myclass来说，它的构造方法正确的写法是 (A)publicvoidMyclass(){} (B)publicMyclass(){} (C)Myclass(){} (D)voidMyclass(){}
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第3题

设Derived类为Base类的子类，则如下对象的创建语句中哪个是错误的？ (A)BaseObj=newDerived(); (B)DerivedObj=newBase(); (C)BaseObj=newBase(); (D)Der
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第4题

The American Red Cross is one of the volunteer organizations _______ purpose is to help the sick and the needy.　 (A)its
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