多项选择题

下列语句中，类实例化对象正确的是( )
A、Pet cat;
B、Pet cat = catA;
C、Pet cat = new Pet();
D、Pet cat = new Pet(“Tom”);

你可能感兴趣的试题

多项选择题

豆科植物共生固氮作用中不可缺少的元素有（）。 A. 铁 B. 钼 C. 锌 D. 硫

As at his previous schools, Galliano was shy and a loner boy, on his own working Quietly.

答案：正确