【单选题】Ma( ) ten years ago has become more attractive Ma since it returned to China .
【单选题】Which “extreme” is NOT true about the Hong Kong-Zhuhai-Macao Bridge?
A.
The drive from Hong Kong to Zhuhai or Ma is only 45 minutes due to the construction of the Hong Kong-Zhuhai-Ma Bridge.
B.
It is the world's longest cross-sea bridge.
C.
The immersed highway tube tunnel is the longest and deepest in the world.
D.
The bridge is supposed to last for at least 100 years.
【单选题】针对公交公司数据库,现需要统计每个公交公司的平均里程数,以及线路数量,以下正确的是( )
A.
SELECT company,COUNT(*),AVG(miles) FROM line GROPU BY company
B.
SELECT company,COUNT(*) FROM line GROPU BY company
C.
SELECT * FROM line GROPU BY company
D.
SELECT company,COUNT(*),AVG(miles) FROM line GROPU BY miles
【判断题】在可行性研究过程中只需要找出几种技术方案就可以了,等到需求分析的时候再去考虑成本效益问题。( )
【多选题】Which of the following statements are true about the laws of Hong Kong and Ma?
A.
After Hong Kong and Ma returned to China, they all adopted the legal system of mainland China
B.
Hong Kong maintains its original legal system
C.
Ma maintains its original legal system
D.
China implements one country, two systems