中国大学MOOC: 给出以下定义,则正确的叙述是char a[ ]= “helloworld”;char b[ ]={ ‘h’, ‘e’, ‘l’, ‘l’, ‘o’, ‘w’,’o’, ‘r’ ,’l’,’d’};
中国大学MOOC: 给出以下定义,则正确的叙述是char a[ ]= “helloworld”;char b[ ]={ ‘h’, ‘e’, ‘l’, ‘l’, ‘o’, ‘w’,’o’, ‘r’ ,’l’,’d’};
对于代码chars[]={'H','e','l','l','o'};autoi=0;for(charc:s){i++;}cout<<i;的输出结果是 A: 0 B: 4 C: 5 D: 6
对于代码chars[]={'H','e','l','l','o'};autoi=0;for(charc:s){i++;}cout<<i;的输出结果是 A: 0 B: 4 C: 5 D: 6
(l)o×m0%=lo0(o)o5%o=75(5)e0%o+55%o=lo5(m)l5o+50=l50(5)九o+mo=l7九(e)o+l5%o=ll5.
(l)o×m0%=lo0(o)o5%o=75(5)e0%o+55%o=lo5(m)l5o+50=l50(5)九o+mo=l7九(e)o+l5%o=ll5.
找出与所给单词音标相同的单词[Λ ] A: br(o)ther B: w(o)man C: l(o)t D: t(o)
找出与所给单词音标相同的单词[Λ ] A: br(o)ther B: w(o)man C: l(o)t D: t(o)
字符串""可以用字符数组来定义,如字符串“hello”可以用字符数组定义为以下哪种形式 A: char a[6]={‘h’,‘e’,‘l’,‘l’,‘o’,‘\0’}; B: char a[5]={‘h’,‘e’,‘l’,‘l’,‘o’}; C: char a[6]= {“hello”}; D: char a[5]= {“hello”};
字符串""可以用字符数组来定义,如字符串“hello”可以用字符数组定义为以下哪种形式 A: char a[6]={‘h’,‘e’,‘l’,‘l’,‘o’,‘\0’}; B: char a[5]={‘h’,‘e’,‘l’,‘l’,‘o’}; C: char a[6]= {“hello”}; D: char a[5]= {“hello”};
焊接用O2气体的纯度应大于5%,含水量、含氮量均不应超过﹪,否则会降低焊缝的机械性能() A: O·O5 B: O·l C: O·2 D: O·5
焊接用O2气体的纯度应大于5%,含水量、含氮量均不应超过﹪,否则会降低焊缝的机械性能() A: O·O5 B: O·l C: O·2 D: O·5
下列语句中,不正确的是() A: charstr[5]="hello"; B: charstr[]={’h’,’e’,’l’,’l’,’o’,’\0’}; C: charstr[5]={"hi"}; D: charstr[100]="";
下列语句中,不正确的是() A: charstr[5]="hello"; B: charstr[]={’h’,’e’,’l’,’l’,’o’,’\0’}; C: charstr[5]={"hi"}; D: charstr[100]="";
在373.15K,101.325Pa,μH:O(l)与μH:O(g)的关系是() A: μH:O(l)〉μH:O(g) B: μH:O(l)=μH:O(g) C: μH:O(l)〈μH:O(g) D: 无法确定
在373.15K,101.325Pa,μH:O(l)与μH:O(g)的关系是() A: μH:O(l)〉μH:O(g) B: μH:O(l)=μH:O(g) C: μH:O(l)〈μH:O(g) D: 无法确定
String s=new String(“hello”); String t =new String(“hello”); char c [ ] ={‘h’,’e’,’l’,’l’,’o’}; 下列哪些表达式返回true ?
String s=new String(“hello”); String t =new String(“hello”); char c [ ] ={‘h’,’e’,’l’,’l’,’o’}; 下列哪些表达式返回true ?
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