Extending from Quebec to Alabama, the Appalachian Mountain region is extensive and very {{U}}scenic{{/U}}.

题库:综合类 类型:最佳选择题 时间:2017-07-03 03:15:50 免费下载:《单选题》Word试卷

Extending from Quebec to Alabama, the Appalachian Mountain region is extensive and very {{U}}scenic{{/U}}.
A.vast
B.rustic
C.fertile
D.picturesque

本题关键词:R-R间期,R-R间距,荠r,R波,r麻根,r麻花,r麻皮,r麻叶,石荠r,S-O-R;