单选题:A. conceits B. toursC. competitions D. stages 题目分类:英语(一) 题目类型:单选题 查看权限:VIP 题目内容: A. conceits B. toursC. competitions D. stages 参考答案: 答案解析:
Why is it advised to buy a baby dog under three months old? Why is it advised to buy a baby dog under three months old?A.It's easier to buy 分类:英语(一) 题型:单选题 查看答案
依据指标值的特点,绝对数时间序列分为( )。 依据指标值的特点,绝对数时间序列分为( )。A.时期序列 B.时点序列 C.相对数时间序列 D.平均数时间序列 E.整数时间序列 分类:英语(一) 题型:单选题 查看答案