【单选题】Person p1=new Person();中,谁是对象?
【简答题】We may take the invention of the toilet for granted, but it is something many of us would have a hard time learning to live without. Public sanitation systems were invented long ago, but when was the ...
【单选题】内源性甘油三酯主要由下列哪一种血浆脂蛋白运输:
【简答题】已正确定义Person类,其中包括无参的构造方法。 public void create(){ Person p; p=new Person(); } 下面说法正确是( )A. Person p;不会为变量p分配具体的对象内存空间 B. Person p;会分配一个存放Person对象地址的引用内存空间 C. Person p;创建了一个Person对象 D. p=new Person()...
【单选题】盛反应液体不能超过其容量的(),加热不能超过()。
【单选题】已知Person类, Person p1=new Person(); 则p1是: