一____________?
一I’v never been there but I hope to go there in the future.
A .Where are you going for holiday
B. Have you been to America
C. What did you do last week
第1题:
My sister has_____ been to the Summer Palace. I ’m going to take her there.
A.ever
B.sometime
C.never
第2题:
A.I →i →V
B.i →V →I
C.V →i →I
D.I →V →i
第3题:
第4题:
A.were, will go
B.go, have been gone
C.go, will go
D.are going, am going
第5题:
大多数药物出现作用由快到慢的顺序为
A.p.o.>i.h.>i.m.>i.v.
B.i.h.>i.m.>i.v.>p.o.
C.i.m.>i.v.>p.o.>i.h.
D.i.v.>p.o.>i.h.>i.m.
E.i.v.>i.m.>i.h.>p.o.
第6题:
如下程序实现对数组v按从大到小进行排序,请补充完善。 main() { int x,v[]={41,3,4,16,7,8,10,113,14},n=9; int i, j, k; for (i=0; i<n;i++) { k=i; for (j= i+1;j<n;j++) if (v[j]>v[k]) k=j; if(i!=k) { v[i] = v[i]+v[k]; 【1】 ; 【2】 ; } } for (i=0; i<n;i++) printf("%d ",v[i]); }