A.conscious
B.confused
C.cautious
D.current
(72) is the conscious effort to make all jobs similar, routine, and interchangeable.
(72)
A. WWW
B. Informatization
C. Computerization
D. Standardization
A.由于甲型肝炎通过粪-口途径传播,母乳喂养可能增加婴儿感染的风险
B.HAVIgG阳性HAVIgM阴性说明既往感染过HAV
C.甲肝疫苗可用于预防HAV母婴传播
D.普通免疫球蛋白不能预防甲肝