(请先把答案写在白纸上然后在输入到学习通,较为方便) 1. Nations around the world are ______ 2. a possible major _______ 3. a global health ________ 4. China is ______ people not to panic 5. the holiday _______ 6. suspended its public transport _______ 7. ______ traded animals 8. The virus ______ and spread 9. the virus is _______ 10. a ______ at the Duke-National University 11. look for pneumonia-like _______ 12. fever, _____ and difficulty breathing