单项选择题A.To design vessels that could make long ocean voyages.B.To design vessels that could travel faster than those in use at that time.C.To design vessels that could explore the coastline of Portugal.D.To design vessels that could carry larger crews and more cargo than existing ones.
单项选择题A.He tries to go out to eat every night.B.He spends around $ 400 a month.C.He doesn’’t know how to cook very well.D.He prefers to eat alone.