【简答题】MCS-51外扩I/O口与外RAM是()。
【单选题】-- ______ do you think of the film?-- It's very good and I like it very much.
【单选题】I wondered whether the film was______worth______.
【单选题】The gear, screw, and vane pumps are all classified as _____.
C.
positive displacement pumps
【判断题】MCS-51外扩I/O口与外RAM是统一编址的。()
【单选题】I like this film () the actors are very good and the plot is interesting.
【简答题】 a film takes a long time and is very hard work. Writing the story for the film may take many weeks. Filming the story is also called shooting the film.It often takes at least six months. Actors...