“() your best? It’s not satisfactory. I’m afraid you will have to do it again.” A.Do you tryB.Have you triedC.Are you tryingD.Have you been trying
“() your best? It’s not satisfactory. I’m afraid you will have to do it again.”
A.Do you try
B.Have you tried
C.Are you trying
D.Have you been trying
相关考题:
You look(). What () you () ? A、tire, did…doB、tiring, have…doneC、tired, do…doD、tired, have…been doing
9. _______you _______ stay at home today?A. Do ; have toB. Must; have toC. Have; toD. Do ; must
( ) – Is Miss White __________ English teacher, Maria?– No, she teaches __________ geography.A.your;myB.you;mineC.you;usD.your;us
以下能正确计算1×2×3×4...×10的程序段是A.i=1; s=1; do { s=s*i; i++; } while(i<=10);B.do { i=1; s=1; s=s*i; i++; } while(i<=10);C.do { i=1; s=0; 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.i=1; s=1; do {s=s+i; i++;} while (i<10);B.do {i=1;s=0; s=s+i; i++;} while (i<=10);C.do {i=1;s=1; s=s+i; i++;} while (i<=10);D.i=1,s=0; do {s=s+i; i++;} while (i<=10);E.i=1; s=1; do {s=s+i; i++;} while (i<=10);F.i=1,s=0; do {s=s+i; i++;} while (i<10);
以下能正确计算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.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);