问题 填空题

用0,1,2,3,4这五个数字,可以组成没有重复的5位奇数的个数为        

答案

36 

题目分析:最后一位数字为1或3,第一位数字剩下3种情况,其余的数全排列,即.

阅读理解
Are you thinking about what to do in your free time? Come and join us —Youth (青年) Club! Join in lessons and activities. It’s fun! For more information, call 34789256 !
Lessons
Activities
Monday ~ Friday
6:00p.m. ~ 7:00p.m.
Computer lessons for beginners
Saturday and Sunday
8:00a.m~ 9:00p.m.
Basketball and volleyball playgrounds open
Monday, Wednesday
7:30p.m ~ 9:30p.m.
Dance lessons for dance-lovers
Learn and enjoy wonderful dances.
Monday ~ Sunday
Swimming pool open
Tuesday, Thursday and Friday
6:30p.m. ~ 7:30p.m.
Cooking lessons
Learn to cook delicious dishes from all over China.
The last Saturdays of every month 7:00p.m.~9:30 p.m.
Concert time — Enjoy Swedish rock, American jazz and beautiful songs from different parts of the world!
小题1: You can’t have computer lessons on __________.
A. Monday.           B. Sunday.           C.  Friday.
小题2: Rose is free after 6:20 p. m. She can take__________ .
A. Computer lessons.   
B. Cooking lessons.
C. Both computer and cooking lessons.
小题3:. Dick wants to swim after playing basketball. He can go to the club on __________.
A. Monday and Wednesday.                 
B. Monday and Sunday.
C. Saturday and Sunday.
小题4: You can enjoy music in the club__________.
A. Once a month.      B. Once a week.      C. Twice a month.
小题5: What should you do if you want to know the cost of the lessons? __________
A. Call 347 89256.    
B. Join all the clubs.   
C. read the posters carefully.
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