16、Which Major League Baseball player set a record in the 1940s for being the oldest rookie player? A、Gaylord Perry B、Minnie Minoso C、Satchel Paige D、Bobo Newsom Answer:C 17、What is the square root of 16? A、2 B、4 C、8 D、16 Answer:B 18、Robocop worked for the police dep...