試題詳解

60.What information coa we get from the first passage?
(A).tis the iet stoomn that affeets how fast airplanes fly.
(B).Planes go slower when they are moving with the wind.
(C).It takes more time to fly from NY to London than from London to NY.
(D).The jet stream always blows from the east to the west across the Atantic.