downloading of large numbers of apps is one of the most risky behaviors someone with a smartphone ca...
2022-11-16 08:18:33 211次 2013-2014学年福建省高三第二次模拟英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
downloading of large numbers of apps is one of the most risky behaviors someone with a smartphone can engage in.
A. Cautious B. Public C. Random D. General
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