—Why don't you go to Chongqing by plane?

—Going by bus doesn't cost as ______ as by plane. [ ]

A. many

B. much

C. more

强迫型人格障碍的特点是（）

A.情感爆发，伴明显行为冲动，事后常后悔

B.过分的谨小慎微、凡事要求完美、及犹豫不决

C.爱幻想、自我中心、暗示性强、依赖性强

D.一贯感到紧张、提心吊胆、不安全及自卑

E.以上都不是