参考答案:B
【解析】 本题目所考核的知识点为“概率抽样调查的方法”,《统计基础知识与统计实 务(2012 版)》的第21 页对此知识点有详细阐述。简单随机抽样是一种抽样法, 它
第15题: [单项选择]Dreams are often an elegant means of highlighting problems ()in the present or the past.
A. faces
B. facing
C. faced
D. that face
参考答案:C
答案解析:
动词的过去分词作定语后置。Problems faced = problems that are faced by someone。选项C是正确的。
我来回答:
最新试题