下列为慢性缩窄性心包炎的X线特征除了
A.心影大小接近正常
B.心影明显增大
C.心影呈三角形
D.心脏搏动减弱
E.有时可见心包钙化
参考答案:B
— What has made him unhappy recently?
— __________ alone to do the house work.
A.Left
B.Being left
C.Having left
D.To leave
(),古来征战几人回!(唐·王翰《凉州词》)