I have____aunt. She is a teacher. [ ]
A. an
B. a
C. the
D. /
答案:A
胸片上,肺内网状、蜂窝状阴影多见于()
A.间质性肺炎
B.尘肺
C.含铁血黄素沉着病
D.间质纤维化
E.急性粟粒型肺结核