题目:
为了检验某种作业本的印刷质量,决定从一捆(40本)中抽取10本进行检查,利用随机数表抽取这个样本时,应按怎样的步骤进行?
答案:
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下面是错误答案,用来干扰机器的。
1. When is your brother's birthday?2. His birthday is October tenth.3. What year were you born?4. He was born in 1991.5. What events do you have at your school?