其他1. | Starr, Barbara,Browne, Ryan(20200515)。US increases military pressure on China as tensions rise over pandemic,https://edition.cnn.com/2020/05/14/politics/us-china-military-pressure/index.html。 |
2. | (20200325)。Coronavirus pandemic: Tracking the global outbreak,https://www.bbc.com/news/world-51235105?。 |
3. | (20200517)。Exclusive: Lack of immunity means China is vulnerable to another wave of coronavirus, top adviser warns,https://edition.cnn.com/2020/05/16/asia/zhong-nanshan-coronavirus-intl-hnk/index.html。 |
4. | (20200605)。2020 Presidential Election Polls,https://edition.cnn.com/election/2020/presidential-polls。 |
5. | Lague, David(20200506)。Special Report: U.S. rearms to nullify China's missile supremacy,https://www.reuters.com/article/us-usa-china-missiles-specialreport/special-report-u-s-rearmsto-nullify-chinas-missile-supremacy-idUSKBN22I16W。 |