支气管扩张症的特征性临床表现是:()
A.慢性咳嗽
B.大量脓痰
C.反复咯血
D.反复肺部感染
E.碘油造影示柱状或囊状扩张
参考答案:E
— Sorry, Tom. I took your book_______ mine by mistake.
— It doesn’t matter. Yours looks _______mine.
A.instead; different from
B.instead of ; the same as
C.instead of ; same as
D.instead ; like
综述树丛设计的构图法则。