— _____________ this?
— It's a lamp. [ ]
A. What's
B. What
C. How much
答案:A
干化学式自动生化分析仪
下列与伤寒作鉴别诊断正确的是()
A.恶性组织细胞病
B.流行性斑疹伤寒
C.疟疾
D.革兰阴性杆菌败血症
E.急性风湿热