问题描述：
英语词汇 求详解
（ ）he fails his final exam,he is still sure of a university place
A although B in case C even when D even though
( ) the population of Seattle is a conglomerate of people from different ethnic backgrounds 选 conglomerate 同义词
A a company B a fluctuation C an assortment D a matching
( )income tax rates are ___ to one's annual income
A related B associated C adapted D based
（ ）he fails his final exam,he is still sure of a university place
A although B in case C even when D even though
( ) the population of Seattle is a conglomerate of people from different ethnic backgrounds 选 conglomerate 同义词
A a company B a fluctuation C an assortment D a matching
( )income tax rates are ___ to one's annual income
A related B associated C adapted D based
问题解答：
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