—______ are they arriving?
—Next Monday. [ ]
A. Who
B. When
C. Why
D. Where
答案:B
白喉棒状杆菌毒力试验检查不包括()
A.琼脂平板毒力试验
B.锡克试验
C.SPA协同凝集试验
D.对流免疫电泳
E.动物实验
肺栓塞诊断金标准是()
A.放射性核素肺扫描
B.X线平片
C.CT增强扫描
D.MR检查
E.肺动脉造影