Aiming to retrieve the Mars rover Opportunity, engineers are imitating Mars surf

游客2023-12-27 46

问题 Aiming to retrieve the Mars rover Opportunity, engineers are imitating Mars surface conditions in a testing laboratory.

选项 A、copying
B、mocking
C、simulating
D、pretending

答案 C

解析 A．copying复制，复印；B．mocking嘲笑，骗，挫败，嘲弄；C．simulating模拟，模仿，假装，冒充；D．pretending假装，装扮，(作为借口或理由)伪称；因此C为答案。

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