单项选择题
A. AIDS virus has been found among them. B. they cannot get political asylum in the U. S. C. the U. S. government has refused to take them D. they don’t accept proper medical treatment
A. North Asia. B. East Asia. C. Europe. D. Southeast Asia.
A. People can become happier. B. People can become more energetic. C. Cat napping can help overcome boredom. D. Cat napping can help cure disease.