丹毒的致病菌是()。
A.金黄色葡萄球菌
B.溶血性链球菌
C.大肠埃希菌
D.变形杆菌
E.拟杆菌
参考答案:B
妊娠合并病毒性肝炎,下列不属于母婴传播的途径为()。
A.经胎盘传播
B.分娩时胎儿接触母血
C.分娩时胎儿接触羊水
D.密切生活接触
E.产后哺乳经乳汁传播
— You haven’t done it well.
— But I tried my best and did it _____ a way ____ I think is the best.
A.in; /
B./; in which
C.by; in that
D.in; which