单项选择题A.Those who are experienced managers and professionals.B.Those who occupied high positions in foreign countries.C.Those who are well-educated in foreign universities.D.Those who are jobless in foreign countries.
单项选择题A.The number of large seizures used to be bigger in Africa than in Asia.B.The growth of elephants exceeds the number of illegal hunting.C.Over 20,000 elephants were illegally killed in Africa every year.D.Illegal hunting for ivory shows a transnational trend.