The sophistication of the industrial structure needs the support

作者:高老师 浏览 1

The sophistication of the industrial structure needs the support of advanced technology.
A、building
B、upgrade
C、completion
D、reform
【正确答案】:B
【题目解析】:support意为“支持”;building建筑物;upgrade升级,增加;completion完成,结束;reform改革;故选B。

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