A.1  B.2  C.3  D.4  E.5  F.≥6
8)    How long will i buy a new iPhone? ( )
A.≥24 months   B.18-24months  C.12-18months 
B.D.6-12months  E.3-6 months    F.≤3 months
9)    How long have I used my current iPhone? ( )
A.≤3 months     B.3-6 months    C.6-12months
B.D.12-18moths  E.18-24months   F.≥24 months
10)    How much do I feel satisfied on iPhone? ( )
A.Completely satisfied   B.Relatively satisfied     C.Commonly satisfied
D.Commonly unsatisfied  E.Relatively unsatisfied  F.Completely unsatisfied
11)    I agree on feeling proud of using iPhone? ( )
    A.Completely agree    B.Relatively agree    C.Commonly agree
    D.Commonly disagree  E.Relatively disagree  F.Completely disagree
12)  How much am I willing to recommend iPhone to others?( )
A.Completely willing   B.Relatively willing    C.Commonly willing
D.Commonly unwilling  E.Relatively unwilling  F.Completely unwilling 大学生对iPhone的品牌忠诚度调查问卷表(2):http://www.youerw.com/fanwen/lunwen_27983.html