下列属于顺序变量的是()。
A.企业所属行业
B.员工受教育水平
C.企业销售额
D.注册员工数量
参考答案:B
解析:本题考查顺序变量。选项A属于分类变量,选项CD属于数量变量。
--- ___________________
--- I’m being served. Thank you anyway.
A.May I have the bill?
B.Can I take your order?
C.How would you like your coffee?
D.What about eating out?
We often see the sign in a busy street. So don’t park your car there.