胸片上双侧肺门影增大可见于（）

A.大叶性肺炎

B.慢性肺源性心脏病

C.慢性纤维空洞型肺结核

D.法洛四联征

E.肺隔离症

—Let’s play basketball.    

—No, that sounds _________. What about playing tennis?  [ ]

A. fun      

B. relaxing      

C. boring      

D. good