单选题
It each of the following fractions were written as a repeating decimal, which would have the longest sequence of different digits?
【正确答案】
E
【答案解析】[解析] 五个选项中的数都是无限循环小数，很明显
和
的循环节只有一位；而
和
的循环节有两位，他们分别以0.18和0.41循环；
和的循环节只有一位；而和的循环节有两位，他们分别以0.18和0.41循环；