Nokia has a family of low-cost mobile phones based on Google's Android operating system.A

发布时间：2020-08-17 09:38:52

Nokia has    a family    of low-cost mobile phones based on Google's Android operating system.
A. performed
B. operated
C. launched
D. instructed

网友回答

A. performed
B. operated
(答案→)C. launched
D. instructed
解析：句意：Nokia根据谷歌的Android 操作系统发动实施了一系列的低成本移动电话。A. performed 表现；B. operated运作；C. launched发射、实施；D. instructed指导。故选C。
考点: 考查动词的用法。 
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