.It is very obvious that ______little money my father earns very month hardly support______family as large as mine.

A．the; the

B．a; the

C．the; a

D．不填; a

引起纵膈增宽的病变中，那类最常见（）。

A.炎症性

B.出血性

C.肿瘤性

D.淋巴性

E.血管性