Dr. Pechacek expects __________.
选项:
A:there should be more laws banning public smoking in the U.S.
B:the World Health Organization protects non-smokers from second-hand smoke
C:people will recognize smoking in enclosed spaces is dangerous
D:the states in America as well as other countries in the world should adopt smoke-free policies
发布时间:2024-04-16 17:17:39