A.5A
B.5A
C.3.5A
D.3.5A
答案:B
Alice _____ in a book that the city she lives in was _____ one hundred years ago.
A.found, found
B.founded, founded
C.founded, found
D.found, founded
关于脊柱结核的描述中,哪项是错误的()
A.脊柱结核多累及两个以上椎体
B.T1WI为低信号,T2WI为高信号
C.少数结核可累及椎间盘
D.Gd-DTPA强化后,病变周边明显强化
E.需要与脊柱骨髓炎、脊柱退行性变和转移瘤相鉴别