The author is primarily concerned with ________.
选项:
A:condemning the U.S. for its failure to provide better medical care to the poor
B:evaluating the relative significance of factors contributing to the poor health status in the U.S.
C:comparing the general health of the U.S. population with world averages
D:advocating specific measures designed to improve the health of the U.S. population
发布时间:2024-05-08 10:50:52