What is it ? (9:15) It’s ___________________________.
What is it ? (9:15) It’s ___________________________.
M: I’d like to make an appointment to see Doctor Smith.W: Ok. Let’s see. He’s available on Tuesday or Thursday.M: Thursday would be better for me.W: Morning or afternoonM: In the morning, if possible.W: How does 9: 15 soundM: 9: 15 Thursday. That’s fine. What time will the man see the doctor() A: 9: 15 Tuesday. B: 9: 15 Thursday. C: 15: 00 Thursday.
M: I’d like to make an appointment to see Doctor Smith.W: Ok. Let’s see. He’s available on Tuesday or Thursday.M: Thursday would be better for me.W: Morning or afternoonM: In the morning, if possible.W: How does 9: 15 soundM: 9: 15 Thursday. That’s fine. What time will the man see the doctor() A: 9: 15 Tuesday. B: 9: 15 Thursday. C: 15: 00 Thursday.
接受语言{任何不是0开头的奇正整数的集合} 的 CFG文法为 ( ) A: S→J|ABJ, B→0B|AB|e, A→J|2|4|6|8, J→1|3|5|7|9 B: S→J|ABJ, B→0B|AB|e, A→J|0|2|4|6|8, J→1|3|5|7|9 C: S→J|ABJ, B→0B|AB, A→J|2|4|6|8, J→1|3|5|7|9 D: S→J|ABJ, B→0B|e, A→J|2|4|6|8, J→1|3|5|7|9
接受语言{任何不是0开头的奇正整数的集合} 的 CFG文法为 ( ) A: S→J|ABJ, B→0B|AB|e, A→J|2|4|6|8, J→1|3|5|7|9 B: S→J|ABJ, B→0B|AB|e, A→J|0|2|4|6|8, J→1|3|5|7|9 C: S→J|ABJ, B→0B|AB, A→J|2|4|6|8, J→1|3|5|7|9 D: S→J|ABJ, B→0B|e, A→J|2|4|6|8, J→1|3|5|7|9
inti=9,j=12求i∣j的值() A: 5 B: 8 C: 13 D: 15
inti=9,j=12求i∣j的值() A: 5 B: 8 C: 13 D: 15
以下程序段的输出结果是intk,j,s;for(k=2;k<6;k++,k++){s=1;for(j=k;j<6;j++)s+=j;}printf("%d",s); A: 11 B: 10 C: 9 D: 1
以下程序段的输出结果是intk,j,s;for(k=2;k<6;k++,k++){s=1;for(j=k;j<6;j++)s+=j;}printf("%d",s); A: 11 B: 10 C: 9 D: 1
以下程序的输出是 ___。main() {char a[2][5]={”6937”,”8254”}; int i,j,s=0; for ( i = 0; i < 2; i++ ) for ( j = 0; a[i][j]>’0’ && a[i][j]<=’9’; j+=2 ) s=10*s+a[i][j]-’0’; printf(”s=%d\n”,s);}
以下程序的输出是 ___。main() {char a[2][5]={”6937”,”8254”}; int i,j,s=0; for ( i = 0; i < 2; i++ ) for ( j = 0; a[i][j]>’0’ && a[i][j]<=’9’; j+=2 ) s=10*s+a[i][j]-’0’; printf(”s=%d\n”,s);}
