【单选题】“一带一路”建设之所以能取得积极成果,关键在于顺应了世界( )的潮流,符合沿线国家发展合作的现实需求。
【单选题】若 Point 为抽象类,则以下正确的是( )。
A.
abstract void SetPoint(Point p) { }
D.
class Line : Point { }
【单选题】I’m going to try ____ a little every night from now until the exam.
【单选题】______ is not a novel about American Negro life.
【单选题】下列各项中,不应计入销售费用的是( )。
【单选题】为了实现旅游可持续发展,( )决定了旅游开发的规模极限。
【简答题】六、Reading comprehension.(阅读理解)20分 A Air is an odorless(that cannot be smelled;smelless),invisible(that cannot be seen)gas that surrounds the planet earth.It is everywhere on the planet.An “empty” drin...