Such a database would be extremely costly to set up.

admin2013-05-28  48

问题 Such a database would be extremely costly to set up.

选项 A、transfer
B、destroy
C、establish
D、update

答案C

解析 句意为:建立这样的数据库成本会非常高。set up“建立”,四个选项:transfer“转移”;destroy“破坏”;establish“建立”;update“更新”。
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