下列循环语句中,循环次数最少的是______。 A: a = 5: B: = 7 Do While a < b a = a + 1 LoopB. a = 5: b = 7 Do Until a < b a = a + 1 Loop C: a = 5: b = 7 Do a = a + 1 Loop While a < b D: a = 5: b = 7 Do a = a + 1 Loop Until a < b

下面关于while循环语句条件表达式错误的是（） A: while B: while（x＜=7） C: while（x＜7） D: while（x!=7）

以下哪个while循环判定式最有可能是因程序失误而写出的代码？ A: while(x=7) B: while(x<=7) C: while(x<7) D: while(x!=7)

下列循环执行多少次?)inti=0;while(i<5){i++;} A: 4 B: 5 C: 6 D: 7

下列关于while循环语句条件表达式错误的是（ ）。 A: while(x &lt;= 7&amp;&amp;) B: while(x &lt;= 7) C: while(x &lt; 7) D: while(x != 7)

下列循环语句中，循环次数最少的是（ ）。 A: a = 5: b = 7<br/>Do While a

int i=0; while( i++ <; 5); 循环结束后i的值是( )。 A: 6 B: 7 C: 5 D: 8

Questions 5 to 7 are based on the news report you have just heard. 6题选（）. A: While sitting in their school's courtyard B: While playing games on their phones C: While solving a mathematical problem D: While doing a chemical experiment

如下程序的输出结果是______。 i=1 DO WHILE i＜5 i=i+3 ENDDO i A: 7 B: 5 C: 3 D: 1

Which can replace lines 5 and 6 in the following function ? 1 /* copy string2 to string1 */ 2 void strcopy(char string1&#91;&#93;, char string2&#91;&#93;) 3 { 4 int i = 0; 5 while (string1[i] = string2[i]) 6 i++; 7 }[/i][/i] A: while (*string1 = *string2) ; B: while (*string1 = string2) ; C: while (*string1++ = *string2++) ; D: while (*++string1 = *++string2) ;