题目

选择相应的答语填空。⑴What did you do last weekend? ⑵Are Tom and Jim going to meet John together? ⑶What did your father do last night? ⑷How was your weekend? ⑸Did Amy see a film yesterday?A. He watched TV.B. I read a new film magazine.C. It was good.D. Yes, she did.E. No, they aren't. 答案：【1】B【2】E【3】A【4】C【5】D为了解居民用水情况，在某小区随机抽查了10户家庭的月用水量，结果如下表：则关于这10户家庭的月用水量，下列说法错误的是（　　）  月用水量（m2）  5  6  7  户数  2  6  2 A、方差是4B、平均数是6C、众数是6D、极差是2