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1. There are a lot of computers in the lab,and they need professional        to make sure they can be in a good state.

   A. adaptation   B. maintenance

   C. satisfaction   D. advice

1. B句意为:"实验室里有很多电脑,它们需要专业的维护来确保正常运行"。 adaptation意为"适应;改编";maintenance意为"维护,保持,维修";satisfaction意为"满意"。因此只有B选项符合题意。

题目来源:高考英语组合训练多项选择+完成句子 > 组合训练9-10

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