感染艾滋病病毒(HIV)的孕妇引起胎儿感染,这是经
A.医源性传播 B.垂直传播 C.食物传播 D.接触传播 E.飞沫传播
参考答案:B
下列哪种人畜共患传染病的牲畜肉经煮熟后可食用()
A.猪瘟
B.猪水疱病
C.口蹄疫
D.结核
E.以上都不对
There's _____ in today's newspaper.[ ]
A. something important
B. important something
C. anything important
D. important anything