She moved to the USA two years _____. [ ]
A. ago
B. before
C. after
D. long
答案:A
Our national football team had to _____ the fact that we missed the championship only by one goal.
A.come up with
B.come up to
C.come out with
D.come to terms with
关于五种运输方式,下列论述正确的有()。
A.水运是人类最早利用的运输方式之一,具有运量大、运输成本低等特点
B.航运的特点就是时间短、速度快,但运输成本高,适宜于距离长、要求时间短的运输
C.水运的竞争对手从外部来看,主要是管道
D.公路运输具有“门到门”运输的灵活特点
E.与铁路运输相似,管道运输的固定成本比较高,可变成本比较低