题目内容：

In the code below,(1)each letter always represents the same word,
(2)each word is represents by only one letter
(3)in any given sentence,the letters may or may not be
presented in the same order as the words.
M X R T Y means Marie swam laps by herself.
X N M Q R means Laticia swam laps with friends.
Q M X R P means Andy swam laps with Laticia
M Z R X N means Dante swam laps with friends
Which letter represents the word"Dante"?A.R B.M C.X D.Z

优质解答

下列编码中
（1）每个字母通常代表同一个单词
（2）每个单词只由一个字母代表
（3）在所给句子中,字母顺序不一定与单词顺序相同
读懂题目就好做了
第二句与第四句只有人名不同,即Q和Z分别代表着Laticia和Dante
所以选D
检验一下
第二句和第三句中都有Laticia,正是Q
同理还能推断出其他结果.
P=Andy,N=friends,
希望可以对你有所帮助.