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去四六级押题真题及答案

一、单项选择题（总共10题，每题2分）

1.ThecapitalofJapanis______.

A)Seoul

B)Tokyo

C)Beijing

D)Shanghai

Answer:B

2.WhatisthemaincomponentoftheEarthsatmosphere?

A)Oxygen

B)Nitrogen

C)CarbonDioxide

D)Helium

Answer:B

3.Theprocessbywhichplantsmak