单选题The word “optimum” underlined in Paragraph 1 means______.ApositiveBfavorableCbestDalternate

单选题
The word “optimum” underlined in Paragraph 1 means______.
A

positive

B

favorable

C

best

D

alternate


参考解析

解析:
本题是词义题。此句表达的是:1927年研究人员为西电气公司决定电子配件流水线的最佳的照明、温度和湿度(当时认为照明是最为重要的);此处“optimum”意为“最佳的、最适宜的”,答案为选项C。

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