Our English teacher _____ all the exercise books last Friday evening. A.correctedB.has correctedC.will correctD.had corrected
Our English teacher _____ all the exercise books last Friday evening.
A.corrected
B.has corrected
C.will correct
D.had corrected
相关考题：
现在有学生关系为S(S#，Shame，Sex)，课程关系为C(C#，CNAME，TEACHER)，学生选课关系为SC(S#，C#，GRADE)，要查找选了“ENGLISH”课程的男生姓名，将涉及到关系( )。A．SB．S，SCC．C，SCD．S，C，SC
已知last指向单向简单链表的尾结点，将s所指结点加在表尾，不正确的操作是____。A．last-＞next=s,last=s,last-＞next=NULL;B．last-＞next=s,s-＞next=NULL,last=s;C．s-＞next=NULL, last-＞next=s, s=last;D．s-＞next=NULL, last-＞next=s,last=s;
7、已知last指向单向简单链表的尾结点，将s所指结点加在表尾，正确的操作是____。A．s-＞next=s,last=s,last-＞next=NULL;B．last-＞next=s,s-＞next=NULL,last=s;C．s-＞next=NULL, last-＞next=s, s=last;D．s-＞next=last, last-＞next=NULL,last=s;
已知last指向单向简单链表的尾结点，将s所指结点插入在表尾，正确的操作是____。A．s-＞next=s,last=s,last-＞next=NULL;B．last-＞next=s,s-＞next=NULL,last=s;C．s-＞next=NULL, last-＞next=s, s=last;D．s-＞next=last, last-＞next=NULL,last=s;
已知last指向单向简单链表的尾结点，将s所指结点加在表尾，正确的操作是____。A．s-＞next=s,last=s,last-＞next=NULL;B．last-＞next=s,s-＞next=NULL,last=s;C．s-＞next=NULL, last-＞next=s, s=last;D．s-＞next=last, last-＞next=NULL,last=s;
30、如下程序的输出结果是 int main（) { char books[][20]={"English","Math","Physical"}; int i,j; for（i=0;i＜3;i++) { for（j=0;books[i][j]!=0;j++){ if（books[i][0]＜books[i][j]) books[i][0]= books[i][j]; } } printf（"%c",books[0][0]); return 0; }A．EB．sC．nD．h
2、已知last指向单向简单链表的尾结点，将s所指结点插入在表尾，正确的操作是____。A．s-＞next=s,last=s,last-＞next=NULL;B．last-＞next=s,s-＞next=NULL,last=s;C．s-＞next=NULL, last-＞next=s, s=last;D．s-＞next=last, last-＞next=NULL,last=s;
已知last指向单向简单链表的尾结点，将s所指结点加在表尾，不正确的操作是____。A．s-＞next=NULL, last-＞next=s,last=s;B．s-＞next=NULL, last-＞next=s, s=last;C．last-＞next=s,s-＞next=NULL,last=s;D．last-＞next=s,last=s,last-＞next=NULL;
29、如下程序的输出结果是 int main（) { char books[][20]={"English","Math","Physical"}; int i,j; for（i=0;i＜3;i++) { strcat（books[i],"book"); } printf（"%s",books[i-1][3]); return 0; }A．PhysicalbookB．sicalC．PhysicalD．sicalbook