He has already made up his mind, it’s no use________him.
A. try to persuade
B. to try to persuade
C. trying to persuade
D. to try persuading
He said that he ______ already _______ the English film.A. has; seenB. has; seeC. had; seen
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When William hurried home, he found that his mother ____already ____to hospital.A、has; been sentB、had; sentC、has; sentD、had; been sent
Jim ______already ______in this school for two years.A、was; studyingB、will; studyC、has; studiedD、are; studying
阅读以下函数说明和C语言函数，将应填入(n)处的字句写在对应栏内。【函数2.1】void sort(char *s,int num){int i,j--num;char t;while(j--＞1)for(i=0;i＜j;i++)if(s[i]＞s[i+1]){t=s[i];s[i]=s[i+1];s[i+1]=t;}void main(){char *s="CEAedea";sort(s,5);printf("%s",s);}上述程序的结果是(1)【函数2.2】void main(){ union {int ig[6];Char s[12];} try;try. ig[0]=0x4542; try.ig[1]=0x2049;try. ig[2]=0x494a; try.ig[3]=0x474e;try. ig[4]=0x0a21; try.ig[5]=0x0000;pintf("%s",try, s);}上述程序的结果是(2)【函数2.3】void main(){ char *letter[5]= { "ab","efgh","ijk","nmop","st"};char **p;int i;p=letter;for(i=0;i＜4;i++) .printf("%s",p[i]);}上述程序的结果是(3)【函数2.4】main(){int i=4,j=6,k=8,*p=&I,*q=&j,*r=&k;int x,y,z;x=p==&i;y=3*-*p/(*q)+7;z=*(r=&k)=*p**q;printf("x=%d,y=%d,z=%d",x,y,z);}上述程序的结果是(4)【函数2.5】int a[]={5,4,3,2,1 };void main(){int i;int f=a[0];int x=2;for(i=0;i＜5;i++)f+=f*x+a[i];printf("%d",f);}上述程序的结果是(5)
try－except结构中，能够执行except对应语句块的情形是（).A．try中语句出现异常时B．正常程序结束后C．try中语句有分支时D．try中语句有循环时
【单选题】下列程序运行结果为______。 #include＜iostream＞ using namespace std; class S { public: ~S（) { cout＜＜"S"＜＜ "t"; } }; char fun0（) { S s1; throw（'T'); return '0'; } int main（) { try { cout＜＜fun0（)＜＜ "t"; } catch（char c) { cout＜＜c＜＜ "t"; } return 0; }A．S TB．O S TC．O TD．T
在完整的异常语句中，子句出现的顺序正确的是_______。A．try—＞except—＞else—＞finallyB．try—＞else—＞except—＞finallyC．try—＞except—＞finally—＞elseD．try—＞except—＞except—＞finally
