单选题:在同一条曲线上,价格与需求量的组合从A点移动到8点原因在于( ) 题目分类:统计学和统计法基础知识 题目类型:单选题 查看权限:VIP 题目内容: 在同一条曲线上,价格与需求量的组合从A点移动到8点原因在于( ) A.需求量的变动 B.收入的变动 C.偏好的改变 D.需求的变动 参考答案: 答案解析:
Would you like me_________the radio a bit? Would you like me_________the radio a bit?A.turningDown B.to turnDown C.turnDow 分类:统计学和统计法基础知识 题型:单选题 查看答案
It's too expensive for me.I Call’t_________it. It's too expensive for me.I Call’t_________it. A.spend B.cost C.pay D.afford 分类:统计学和统计法基础知识 题型:单选题 查看答案
That's the best speech__________. That's the best speech__________. A.I never heard B.IDidn’t hear C.I used to he 分类:统计学和统计法基础知识 题型:单选题 查看答案