How Amy feel? [ ]
A. does
B. do
C. is
答案:A
______history of the American South is ________history of suffering, also one of hope and success.[ ]
A. A; the
B. The; the
C. A; a
D. The; a
阻塞性肺气肿的病理分型()
A.小叶中央型、全小叶型、周围型
B.弥漫型、局限型、混合型
C.间质型、代偿型、局灶型
D.小叶中央型、全小叶型、混合型
E.小叶中央型、全小叶型、旁间隔型