The new service helped boost pre-tax profits by 10%.A return B realize C increas

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问题 The new service helped boost pre-tax profits by 10%.

选项 A return
B realize
C increase
D double

答案C

解析boost的意思是“增加、增长”,故用increase “增加、增长”替换。其他选项,return的意思是“返回、退回”,realize的意思是“实现”,double的意思是“使加倍”。题干大意是:这项新的服务有助于使税前利润增长10%。
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