下列循环嵌套的结构中，正确的是_______。 A: For i = 2,4,6,8,10 ``` Do ``` Loop While s > 0Next B: For i = 2 To 10 ``` Do While s > 0 ``` LoopNext C: For i = 2 To 10 ``` Do While s > 0 ``` Next Loop D: For i = 2 To 10 ``` Do ``` Next Loop While s > 0

s=6;do s-=2; while(!s);能循环三次.

下列循环嵌套的结构中，正确的是_______。 A: For i = 2,4,6,8,10 ``` Do ``` Loop While s > 0Next B: For i = 2 To 10 ``` Do While s > 0 ``` LoopNext C: For i = 2 To 10 ``` Do While s > 0 ``` Next Loop D: For i = 2 To 10 ``` Do ``` Next Loop While s > 0

1) What did the photographer do? 2) What did the maid do? 3) What did Taft’s aunt do?

2 Fraser’s parents encouraged him to do whatever he wanted to do in his spare time.

以下能正确计算1*2*3*...*10的程序段是____。A)do{i=1;s=1; B}do( i=1;s=0;s=s*i; s=s*i;i++; i++;}while____; }while____;C)i=1;s=1; D) i=1;s=0;do{ s=s*i; do( s=s*i;i++; i++;}while____; }while____;

以下能正确计算1×2×3×…×10的程序段是 。 A: do {i=1;s=1; s=s*i; i++; } while(i<=10); B: do {i=1;s=0; s=s*i; i++; } while(i<=10); C: i=1;s=1; do {s=s*i; i++; } while(i<=10); D: i=1;s=0; do {s=s*i; i++; } while(i<=10);

以下能正确计算1×2×3×…×10的程序段是（　　 　）。 A: A）do{i=1; s=1; 　　　s=s*i; i++; B: do{i=1; s=0; s=s*i; i+ }while(i<=10); C: C）i=1; s=1; do{s=s*i; i++; }while(i<=10); D: D）i=1; s=0; do{s=s*i; i++; }while(i<=10);

以下能正确计算1*2*3*……*10的程序段是( )。 A: do{i=1; s=1;s*=i;i++;} while(i<;=10); B: do{i=1; s=0;s*=i;i++;} while(i<;=10); C: i=1; s=1;do{s*=i;i++;} while(i<;=10); D: i=1; s=0;do{s*=i;i++;} while(i<;=10);

下列程序执行后s的值是____1____，i的值是____2____ s = 1: i = 1 Do While True s = s + i i = i + 2 If i = 7 Then Exit Do Loop