听句子，缩写原文。（）

A．If you are too aggressive, you will find it difficult to become successful in your city life.

B．Your personality has nothing to do with your competitiveness when you choose to work in a big city.

C．Living and working in a large city demands certain personal traits and qualifications.

D．If you live in an impersonal and competitive world, you are more likely to be successful.

患者尿毒症腹膜透析2年，腹透治疗一直很顺利，1天前发现腹透液完全不能流出，最大可能是

A．腹膜炎
B．腹膜硬化
C．腹透管移位
D．腹透管周围网膜包绕
E．腹透管刺激腹膜