The employees should insert the copy paper gently to______the life of the photoc

游客2025-06-14 14

问题 The employees should insert the copy paper gently to______the life of the photocopier.

选项 A、enlarge
B、persist
C、endure
D、prolong

答案 D

解析词汇：动词1．这是一道词汇题，选项均为动词。2．原文意为“延长复印机的寿命”，因而(D)prolong为正确选项。3．enlarge意为“扩大”，在本题中与动词不搭配。

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