1997年在职研究生作文 Part Writing(30 minutes,15 points) Directions: In this part, you are allowed 30minutes to write a composition of no less than 100 words on The problem s I have in my English study. Your composition should be based on the following outline given in Chinese. Outline:①遇到哪些困难 ②产生原因 ③如何克服 The problems I have in my English study During my study of English, meet with some problems
Background of asthma Prevalence in the world: 1.6 hundred million in China:1-3 in Shenyang: 1.24 %(1999) GINA: Global Initiative for Asthma(1994) WHO/HLBI Bronchial asthmatic diagnosis guideline (1997) Chinese medical academy