ASIAN JOURNAL OF ANDROLOGY 亚洲男性学杂志(英文版) SCIENCE CHINA PRESS SCIE 1008-682X BIOMEDICAL AND ENVIRONMENTAL SCIENCES 生物医学与环境科学(英文版) CHINESE ACAD PREVENTIVE MEDICINE SCIE 0895-3988
1. Present situation 2. Suggested measures to be taken 3. Future prospect Write an essay of about 200 words within 40 minutes on the ANSWER SHEET.尊敬的先生/女士: