乳腺圆形囊性病变，在T1WI及T2WI上均表现为高信号，可能的诊断是（）

A、乳腺囊性增生 

B、乳腺纤维腺瘤 

C、乳腺癌 

D、乳腺积乳囊肿 

E、乳腺出血性囊肿 

What is the predicament that faces East Timor().

A. How to boost economy while building infrastructure.

B. How to develop tourism with a lack of infrastructure.

C. How to develop tourism without destroying its natural beauty.

D. How to develop tourism while boost economy.