A.25%
B.30%
C.40%
D.75%
[名词解释] overall survey
[名词解释] typical survey
[单选题]A telephone survey was conducted recently, in the survey of more than 2,000
[单选题]A telephone survey was conducted recently, in the survey of more than 2,000
[单选题]A telephone survey was conducted recently, in the survey of more than 2,000
[单选题]A telephone survey was conducted recently, in the survey of more than 2,000
[单选题]A telephone survey was conducted recently, in the survey of more than 2,000
[单选题]A telephone survey was conducted recently, in the survey of more than 2,000
[单选题]A telephone survey was conducted recently, in the survey of more than 2,000
[单选题]A telephone survey was conducted recently, in the survey of more than 2,000