A．DO WHILE UPPER （YN)＜＞“Y”B．DO WHILE UPPER（YN)＜＞“N”C．DO WHILE UPPER（YN)＜＞“Y” OR UPPER（Y
A. DO WHILE UPPER (YN)＜＞“Y”
B. DO WHILE UPPER(YN)＜＞“N”
C. DO WHILE UPPER(YN)＜＞“Y” OR UPPER(YN)＜＞“N”
DO WHILE UPPER(YN)＜＞“Y” AND UPPER(YN)＜＞“N”
查看答案
【程序说明】程序功能是求30!。
【程序】
SET TALK OFF
CLEAR
N=1
I＝1
DO WHILE (1)
(2)
N=N+1
(3)
？ I
SET TALK ON
(1)
A. N＜＞30
B. N＞30
C. N＜30
D. N＜＝30
A．losingB．payingC．spendingD．costing
A. losing
B. paying
C. spending
D. costing
A．demandB．takeC．acceptD．gain
A. demand
B. take
C. accept
D. gain
A．lostB．lentC．rewardedD．cheated
A. lost
B. lent
C. rewarded
D. cheated
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