What’s the slogan（口号）of the 2008 Beijing Olympics?        [ ]

A. Great Beijing, Green Olimpics  

B. One World ,one Dream         

C. Light the Passion ,share the Dream         

D. Faster, Higher,Stronger

For pumping the bilges，a 54 foot long “T-Boat”，which is not a ferry，but is certificated to carry 30 passengers，must be fitted with at least（）.

A.one fixed power pump and one portable hand pump

B.one fixed hand pump and one portable hand pump

C.two portable hand pumps

D.either "A" or "B"