46.In Nearly any country, there always exists a _______ gap between the old and the young.
A.generation B.helicopter C.noticeable D.ounce
47.Excuse me, sir. Could you please tell me what number I should dial to get the _______.
A.throat B.verse C.conductor D.operator
48.Without the _______ materials imported from abroad, Japan can hardly produce anything.
A.storey B.valuable C.spare D.raw
49.We may be able to _______ you in some way if you can not finish your work on time.
A.resist B.insist C.assist D.disease
50.She always dreamed of an _______ job even when she was ten years old.
A. ideal B.indirect C.absolute D.aid
46.A 47.D 48.D 49.C 50.A