题目内容

When Jane returns to Thornfield what does she find?

A. That it has been remodeled and is unrecognizable
B. That it has been sold to greedy neighbors
C. That it has burned
D. That it is for sale

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Rochester and Jane rebuild their relationship and soon marry. After two years of blindness, Rochester regained sight in one eye and was able to behold their first son at his birth.

A. 对
B. 错

下列输出结果是()。int a = 0 ;while ( a < 5 ) {switch(a){case 0:case 3 : a = a + 2;case 1 :case 2 : a = a + 3;default : a = a + 5;}}System.out.print ( a ) ;

A. 0
B. 5
C. 10
D. 其它

已知如下代码:switch(m){case 0:System.out.println("Condition 0");case 1:System.out.println("Condition 1");case 2:System.out.println("Condition 2");case 3:System.out.println("Condition3");break;default:System.out.println("OtherCondition"); }当m的值为()时,能输出“Condition 3”

A. 2
B. 0,1
C. 0,1,2
D. 0,1,2,3

关于 for循环和 while循环的说法哪个正确?()

A. while循环先判断后执行,for循环先执行后判断。
B. 当循环次数固定时,用for更简洁。
C. 两种循环任何时候都不可以替换
D. 两种循环结构中都必须有循环体,循环体不能为空

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