胰岛细胞瘤的好发部位为()
A、胰头
B、胰头、体部
C、胰体
D、胰体、尾部
E、胰尾部
参考答案:D
Mr. Brown knows little Japanese,so he can't understand the ________ on the bottle of the pills.
A.explanations
B.instructions
C.suggestions
D.introductions
弛张热常见于()
A.大叶性肺炎
B.败血症
C.伤寒
D.疟疾
E.布氏杆菌病