---Do you know ____ boy who can play ______ violin?

---Yeah! He is ___ artist.  He also plays ___ football very well.

A．a; a; the; /

B．The; a; a; the

C．the; the; an; /

D．The; an; a; /

贫血病人的护理评估，其伴随身心状况下列哪项除外（）

A.消化系统症状

B.低热

C.呼吸困难

D.注意力不集中

E.单位时间内心排出量减少