In this country, the weather is usually awful.
我国大概有9300万的乙肝感染者,接种乙肝疫苗是预防乙肝病毒感染的最有效方法,随着乙肝疫苗的推广应用,我国乙肝病毒感染率逐年下降。下列相关叙述不正确的是()
下图为某些概念间的相互关系,下列概念与a、b、c、d、e依次相对应的一组是( )
When we were in Anhui, we took many photos ________ Mount Huang.