根据情境选择正确答案。当有病人需要急救的时候，你应该拨打：
A: one-one-nine
B: one-two-zero
A: one-one-nine
B: one-two-zero
B
举一反三
- 编译和执行下例代码会输出什么? （选择一项） A: one B: default，zero C: zero,one,two,default D: default
- 下列语句能给数组赋值而不使用for循环的是 A: myArray{[1]="One";[2]="Two";[3]="Three";} B: String s[5]=new String[]{"Zero", "One", "Two", "There", "Four"}; C: String s[]=new String[]{"Zero", "One", "Two", "There", "Four"}; D: String s[]=new String[]=|"Zero", "One", "Two", "There", "Four"};
- 以下对枚举类型名的定义中正确的是 ( ) A: enum a={one，two，three}； B: enum a{one=9，two=-1，three=200}； C: enum a＝{"one"，"two"，"four"}； D: enum a{"nine"，"two"，"three"}；
- 编译和执行下例代码会输出什么? （选择一项）int i=10;switch (i)default：System.out.println(“default”);case 0:System.out.println(“zero”);break;case 1:System.out.println(“one”);break;case 2:System.out.println(“two”);break; A: one B: default，zero C: zero,one,two,default D: default
- int i=1; switch (i) { case 0: System.out.println("zero"); break; case 1: System.out.println("one"); case 2: System.out.println("two"); default: System.out.println("default"); } A: one B: one, default C: one, two, default D: default
内容
- 0
运行以下代码，得到什么打印结果？int i = 1;switch (i) { default: System.out.println("default"); case 0: System.out.println("zero"); break; case 1: System.out.println("one"); case 2: System.out.println("two");} A: default one B: one C: one two D: one default
- 1
纽约步的节拍是（ ） 。 A: two and three and four one B: one two three four and one C: one two three four D: two and three four one
- 2
Finish by putting your_(7)___ on your hips. One, two, three one, two,three. One, two, three one, two, three.
- 3
Finish by putting your_(7)___ on your hips. One, two, three one, two,three. One, two, three one, two, three.
- 4
以下对枚举类型的定义中正确的是（） A: enum a={one,two,three}; B: enum a{one,two,three}; C: enum a={“one”,”two”,”three”}; D: enum a{“ one”,”two”,”three”};