She was so________that she wouldn’t give in until she received a full apology.[ ]

A．simple

B．lucky

C．stubborn

D．proper

《家禽产地检疫规程》规定的检疫对象不包括（）。

A、鸡传染性喉气管炎

B、鸡白痢

C、鸡球虫病

D、鸡白血病