Such a database would be extremely costly to s

外语类 2020-04-28 00:10:03 已帮助人

Such a database would be extremely costly to set up.

A:transfer B:destroy C:establish D:update

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答案：C
建立这样的数据库成本会非常高。set up：建立；transfer：转移；destroy：破坏；establish:成立，最符合题意；update：更新。