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英语翻译1、Did you know?A palindrome is a number which reads the

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英语翻译
1、Did you know?A palindrome is a number which reads the same forwards as backwards e.g.35453.Next year 2002 is an example of a palindromic number.What is the difference between 2002 and the number of the previous palindromic year?
2、Two ants start at point A and walk at the same pace.One ant walks around a 3cm by 3cm square whilst the other walks around a 6cm by 3cm rectangle.What is the minimum distance,in centimeters,any one must cover before they meet again?
那个还有一道题...抱歉
3、A lady,her brother,her son and her daughter (all related by birth) played volleyball.The worst player's twin (who is one of the four players) and the best player are of opposite sex.The worst player and the best player are of the same age.Who cannot e the worst player(s)?
a.brother only b.daughter only c.son and daughter only
d.lady and daughter only e.lady only
英语翻译1、Did you know?A palindrome is a number which reads the
1.数字对称的数叫做回文数,比如35453,下一年是2002年也是回文数(这题忒老了……),上一次出现回文数的年份,跟2002的差值是多少?
答:上一次是1991年,2002-1991=11
2、两只蚂蚁,同样地点同速度同时出发,一只走3*3的正方形,一只走3*6的长方形,最少走多少厘米会再次相遇?
答:这个我不会做 T_T,我画了一个图走了一下,走十个三厘米就相遇了,所以是30厘米.
3、一位女士、她的哥哥或弟弟、她女儿和儿子一起打排球.打得最差的的人的双胞胎和打得最好的人性别相反,最差的和最好的年龄相同.谁不是打得最差的人?
如果打得最差的人是女儿,双胞胎是儿子,最好的就是女士,女士和女儿年龄不可能相同,否定假设.
如果打得最差的人是儿子,双胞胎是女儿,最好的就是女士的兄弟,女士的弟弟和女儿年龄可能相同,成立.
如果打得最差的人是女士,双胞胎是女士的兄弟,最好的就是女儿,女士和女儿年龄不可能相同,否定假设.
如果打得最差的人是女士的兄弟,双胞胎是女士,最好的就是儿子,女士的弟弟和儿子年龄可能相同,成立.
所以打得最不好的可能是女士的兄弟或儿子,不可能是女士和女儿,选D.