支气管扩张引起大咯血的原因为
A.支气管动脉先天性解剖畸形
B.支气管动脉与肺动脉终末支扩张血管瘤破裂
C.合并重度支气管炎
D.支气管发生囊性扩张
E.支气管黏膜溃疡
参考答案:B
Kimi is ________ that everyone wants to play with him.
A.such lovely a boy
B.so a lovely boy
C.a such lovely boy
D.so lovely a boy
简述参谋型组织结构形式。