免疫学的临床应用体现在
A. 诊断疾病
B. 计划免疫
C. 预防疾病
D. 治疗疾病
E. 以上都是
注射的破伤风类毒素对人而言是
A. 半抗原
B. 抗体
C. 完全抗原
D. 既是抗原又是抗体
E. 既非抗原,也非抗体
Francesca Meyer must…
A. go to gate 23 right away.
B. take a different flight.
C. board her plane in five minutes’ time.
The train to Bristol…
A. is not running.
B. has just arrived.
C. is late.