导航:题目详情 | 答案解析 | 相关问题 | 最新问题 A.youngB.oldC.singleD.experienced 外语类 2019-10-13 08:26:03 英语考试 已帮助 人 A.youngB.oldC.singleD.experienced 热搜:a是b的充分条件,b是a的必要条件吗 答案解析 难度★★☆ 搜索 正确答案:C解析:从上下文可以得知,研究对象包括已婚和未婚的成年人。 相关问题 1、The wealthy doctor has a __________ daughter.A three-years-oldB three years’ oldC three 2017-09-03 2、Andrew is ______ than his students.A.more an experienced teacherB.a more experienced teach 2017-09-16 3、______is NOT one of "The Graveyard Poets".A.Edward YoungB.Thomas PercyC.Thomas GrayD.Rober 2017-10-27 4、The old man’s () craftsmanship has amazed all the students.A poorB oldC outdatedD marve 2017-11-01 5、The()driver was seriously hurt in the traffic accident.A. 4 -years-oldB. 40-year-oldC. 4 2018-01-25 6、【C5】A.youngB.littleC.rightD.good 2018-01-31