Vietnam received extensive international aid for the first outbreak of bird flu last year.
查看答案
Vietnam is seeking international help because the virus is now able to pass from person to person quickly and easily.
A. 对
B. 错
Vietnam has already closed all duck breeding to prevent infections of people and poultry.
A. 对
B. 错
Avian influenza virus has re-emerged in both Thailand and Vietnam this year.
A. 对
B. 错
People consent that the virus is much worse than it was last year.
A. 对
B. 错