阻断乙肝母婴传播的最有效措施是()
A.新生儿注射乙肝疫苗
B.新生儿注射乙肝免疫球蛋白
C.新生儿进行人工喂养
D.采取剖腹产
E.注射丙种球蛋白
参考答案:A, B
Jim has been looking for his dictionary for almost an hour, and Tracy forgot to tell him that David
________it ________2 hours ago.[ ]
A. took; away
B. took; in
C. took; over
D. took; on