Which of the following translation versions is appropriate to "One boy is a boy; two boys half a boy; three boys no boy"? A: 一个和尚挑水喝，两个和尚抬水喝，三个和尚没水喝。 B: 一个男孩是一个；两个男孩是半个；三个男孩都不是。 C: 人越多越容易办成事。 D: 人多力量大。

下列字符串赋值方式不正确的是( ) A: A.char str[20]; str="I am a boy!"; B: B.char *str; str="I am a boy!"; C: C.char *str="I am a boy!"; D: D.char str[20]=" I am a boy!";

针对字符串的不同表达方式，下面说法错误的有（ ）。 A: char *s="girl"; 等价于 char *s; s="girl"; B: char *s="girl"; 等价于 char *s; *s="girl"; C: char s[4]= "boy"; 等价于 char *s= "boy"; D: char s[10]={"girl"}; 等价于 char s[10]; s[10]={"girl"};

",hh); } A．A BOY a a B．A BOY a boy a boy C．A BOY a boy a D．A BOY a boy a boy

What do we know about the boy A: The boy is troublesome. B: The boy is senseless. C: The boy is persistent. D: The boy is sensitiv

Word中插入数学公式的方法是（）。 A: "插入"→"形状"→"公式" B: "开发工具"→"公式" C: "插入"→"公式"→"插入新公式" D: "引用"→"插入"→"公式"

The boss required ________. A: a clean boy B: a hard-working boy C: a clean and hard-working boy D: a clever boy

定义并初始化一个用于存放我们国家的四个直辖市的数组cityName，四个直辖市为：北京，上海，天津，重庆. 正确的是_________ A: String[] cityName=new String[4]{"北京","上海","天津","重庆"}; B: String[] cityName=new String[]{"北京","上海","天津","重庆"}; C: String[] cityName={"北京","上海","天津","重庆"}; D: String cityName = new String[4] { "北京", "上海", "天津", "重庆" };

One boy is a boy, two boys half a boy, three boys no boy.

已知有一个名为names的空列表,如何向其中添加old_driver,rain,jack,shanshan,peiqi,black_girl 元素？ A: names.append("old_driver","rain","jack","shanshan","peiqi","black_girl") B: names.extend("old_driver","rain","jack","shanshan","peiqi","black_girl") C: names.insert("old_driver","rain","jack","shanshan","peiqi","black_girl") D: names.extend(["old_driver","rain","jack","shanshan","peiqi","black_girl"])