【简答题】When I was a boy, every holiday that I had seemed wonderful.In those days the sun seemed to shine always brightly 31 the water was always warm. Sometimes we left the beach and walked in the country, ...
【简答题】It is interesting how NASA(美国航天航空局) chose their astronauts for landing them on the moon. They chose men 36 the ages of twenty and thirty-five. There were about fifty of them. Some were 37 air pilots, ...