【名词&注释】
传染源(source of infection)、肾小管(renal tubular)、预防接种(vaccination)、有价值(valuable)、补体结合抗体(complement-fixing antibody)、立克次体病(rickettsiosis)、最高峰(the highest peak)、要注意(should be noticed)
[单选题]诊断肠热症有价值的肥达反应的结果是:
A. TO1:40TH1:1280PA1:1280PB1:1280
B. TO1:320TH1:40PA1:40PB1:40
C. TO1:40TH1:320PA1:40PB1:40
D. TO1:40TH1:160PA1:40PB1:40(第一周)TO1:160TH1:320PA1:40PB1:40(第二周)
E. TO1:40TH1:80PA1:40PB1:40