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【题目】5G technology ________ several operations successfully in different Chinese hospitals recently.

A.supportsB.supportedC.will supportD.has supported

【答案】D

【解析】

句意:最近5G技术在不同的中国医院已成功支持多个操作。

考查时态。supports一般现在时、单三形式;supported一般过去时;will support一般将来时;has supported现在完成时;根据副词recently判断句子用现在完成时;故选D

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