单选题:正确答案: ( ) 题目分类:公共英语四级 题目类型:单选题 查看权限:VIP 题目内容: 正确答案: ( ) A.[ A ] chance B.[ B ] basis C.[ C ] purpose D.[ D ] opportunity 参考答案: 答案解析:
下列关于婴幼儿腹泻的叙述,错误的是 下列关于婴幼儿腹泻的叙述,错误的是A.病因分为感染因素与非感染因素 B.病毒或细菌感染直接引起的称为肠炎 C.病毒性肠炎多发生在春季 D.感染因素分为消化道内感 分类:公共英语四级 题型:单选题 查看答案
People sometimes don't enjoy SMS because People sometimes don't enjoy SMS becauseA. SMS also sends rubbish short messages 分类:公共英语四级 题型:单选题 查看答案