单选题：Many manufacturers were accused of concentrating too heavily

题目分类：英语六级
题目类型：单选题
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题目内容：

Many manufacturers were accused of concentrating too heavily on cost reduction， often at the （　　） of the quality of their products． A．expansion
B．expectation
C．expense
D．exposure

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The doctors （　　） the newly approved drug into the patient wh

The doctors （　　） the newly approved drug into the patient when he was critically

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Manyecologistsbelievethatlotsofmajorspeciesintheworldareonth

Manyecologistsbelievethatlotsofmajorspeciesintheworldareonthe（　　）ofextinction．A．

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Onewitness（　　）thathe’dseenthesuspectrunoutofthebankafteritha

Onewitness（　　）thathe’dseenthesuspectrunoutofthebankafterithadbeenrobbed．A．convic

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Questions are based on the following passage．　　Frustrated wi

Questions are based on the following passage．　　Frustrated with delays in Sacrame

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在区域综合物流网络城市引力市场的表现形式中，（）是指物流中心城市区域内各类基础设施的建设水平及发达程度。

在区域综合物流网络城市引力市场的表现形式中，（）是指物流中心城市区域内各类基础设施的建设水平及发达程度。A．吸引力 B．通达性 C．商品交换 D．网络交换

分类：英语六级题型：单选题

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