单项选择题
5. Making friends with strangers can be considered a reckless act nowadays because no one would take the risk of being hurt.
A、正确
B、错误
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问答题
某公司去年1-12个月产品的销售量分别为304,352,393,495,573,662,785,910,1051,1209,1406,1694(单位:台),建立多项式曲线预测模型,预测今年1月份的销售量为 台。(保留整数)