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【单选题】
已知一个类,类名为A 。可以定义A类的 对象或是定义A 类的指针,下列一定不正确的形式为( )A.
A al;
B.
A a2(16);
C.
A a3();
D.
A *p = new A;
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A.
their ignorance of the alien customs
B.
their knowledge of "yes" in the native language
C.
their understanding of friendship
D.
their control of their behavior
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A.
pH 8.6
B.
pH 6.5
C.
pH 5.9
D.
pH 4.9
E.
pH 3.5
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