若串s="MathTypes",则其子串的数目是【 】。 发布时间:2017-07-15 15:18 │ 来源:www.tikuol.com 题型:填空题 问题: 若串s="MathTypes",则其子串的数目是【 】。
题型:填空题 They feed many _________on their farm, and they often eat _________.A. chickens; chicken B. chicken; chicken C. chickens; chickens 查看答案