五道英语智力测试题1.what is the next number?（ ）50400,7200,900,100?A.1

五道英语智力测试题
1.what is the next number?（ ）
50400,7200,900,100?
A.10 B.20 C.50 D.90
2.the more there is ,the less you see ,what is it?（谜语）
3.she is my sister ,but i am not her sister .i am her
4.if M is above N and O ,N is above O and below P ,then the right order of the four letters from above to below is--
5.what would the next number be?4.7.13.25.49.--