It's time an English lesson. [ ]
A. having
B. to have
C. have
D. to having
答案：B
细菌芽孢为什么具有极强的耐热能力？
携带植物、动植物产品和其它检疫物入境时有哪些处理方式______
A．现检现放 B．截留、退回或销毁C．截留检疫 D．现场办理检疫审批
