题目

一______do you want? —I want a CD of popular songs． A．Which CD      B．How many CDs   C．What CD      D．How much 答案：C位于我国地势第一级阶梯的盆地是（ ）A．准噶尔盆地B．柴达木盆地C．塔里木盆地D．四川盆地