什么是两极虫病？

A. clearance requirements for all regulatory bodies have been met
B. health requirements have been met and no further quarantine formalities are required
C. shipment will be made at no cost
D. tonnage taxes are not required to be paid

A. 与管理团队交流
B. 询问相关人员
C. 实地考察
D. 对企业进行估值

A. 正确
B. 错误

A. 正确
B. 错误