以下哪项不是诱发新生儿出血症的原因
A.感染
B.腹泻
C.新生儿肝炎综合征
D.新生儿溶血病
E.孕母患结核用利福平治疗
参考答案:D
—Look, those great notebooks are ______in our school store. Let’s have a look.
—OK. Anybody can ______ the prices.[ ]
A. sell, buy
B. sell, afford
C. on sale, afford
D. on sale, sell
引起人类移植排斥反应的HLA分子是
A.同种异型抗原
B.异嗜性抗原
C.异种抗原
D.同种抗原
E.改变的自身抗原