题目

某单位200名职工的年龄分布情况如图2,现要从中抽取40名职工作样本,用系统抽样法,将全体职工随机按1~200编号,并按编号顺序平均分为40组(1~5号,6~10号,,196~200号)。若第5组抽出的号码为22,则第8组抽出的号码应是           。若用分层抽样方法,则40岁以下年龄段应抽取           人。    _____, J.K. Rowling is considered to be the best fiction writer. A. Having sold millions of copies of her books B. Because millions of copies of her books are sold C. Sold millions of copies of her books      D. Selling millions of copies of her books
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