【单选题】听力原文: Sudan's foreign minister says Tuesday's plane crash which killed at least 115 people was a direct result of U.S. sanctions. Musafa Osman Ismail said the accident was caused by a lack of spare pa...
D.
Lack of regular maintenance.
【单选题】You would often prefer______stay at home.
【单选题】假设一个经济的生产技术为柯布道格拉斯生产函数,其中劳动与资本所得各占总收入的1/2,而且A=1,如果劳动增长率为n=0.06,折旧率d=0.04,储蓄率s=3%。如果没有技术进步,那么,在稳态下,资本-劳动比率为()。
【简答题】【程序设计】 --------------------------------------------------------------------------- 题目:主函数中 str字符串由若干个英文单词组成,单词间用一个或多个空格间隔。 程序将 str字符串分解成单词保存在二维数组w中,并保留w中的升序单词, 删除非升序单词。 编写函数: 1.函数int diss(char str[],c...
【多选题】沥青混合料按组成结构分类原则可分为( )
【简答题】Stories of a mysterious island called Atlantis date from around 400 BC. Ever since then people have been searching all over the world for it. It was Plato, a Greek philosopher, who first wrote about t...
【简答题】(1)汽车悬架按结构特点分为( )和( )两种。