ta ________[ ]
A. bl
B. ble
C. be
D. lbe
答案:B
下列预防传染病的措施中,属于切断传播途径的是( )
A.接种乙肝疫苗
B.将疫区病禽扑杀、焚烧和深埋处理
C.打扫卫生,消灭蚊、蝇等
D.加强体育锻炼,增强抵抗能力
— Do you know _____?
— I'm not sure. Maybe he is a businessman.
[ ]
A. who he is
B. what he does
C. where he lives