I like _____ color of your skirt. It is _____ good match for your blouse. [ ]

A. a; the

B. a; a

C. the; a

D. the; the

肺动脉瓣下狭窄，异常高速血流起源于

A．右室流出道

B．肺动脉瓣上lcm处

C．肺动脉主干

D．肺动脉主干分叉处

E．肺动脉分支