不适合口服的疫苗是()
A.新城疫Ⅰ系苗
B.鸡新城疫LaSota苗
C.鸡传染性法氏囊病弱毒苗
D.传染性支气管炎H52弱毒苗
E.传染性支气管炎H94弱毒苗
参考答案:A
- Is your father in?
- No, he ______ for three hours.
A.was out
B.has been out
C.went out
D.has gone out