20201110

1、 Overview of the Federal Tax System in 2020 Updated November 10, 2020 Congressional Research Service https:crsreports.co。

2、 https:crsreports.congress.gov November 10, 2020U.S. Environmental Protection Agencys Integrated Risk Information System。

3、 Foreign Trade Remedy Investigations of U.S. Agricultural Products Updated November 10, 2020 Congressional Research Serv。

4、 Artificial Intelligence and National Security Updated November 10, 2020 Congressional Research Service https:crsreports。

5、 Medicaid Financing and Expenditures Updated November 10, 2020 Congressional Research Service https:crsreports.congress.。

6、 Congressionally Directed Medical Research Programs: Background and Issues for Congress November 10, 2020 Congressional 。