题目

 - I suppose you are at least 60 years old. - Thank you. I’m glad you______ that. My real age is 362. A. say B. said C. are saying D. were saying 答案：B下列说法正确的是（　 　）A. 为了解全省中学生的心理健康状况，宜采用普查方式B. 某彩票设“中奖概率为”，购买100张彩票就一定会中奖一次C. 某地会发生地震是必然事件D. 若甲组数据的方差=0.1，乙组数据的方差=0.2，则甲组数据比乙组稳定