【单选题】The pollution is getting increasingly serious, particularly in developing countries.
【简答题】Hundreds of years ago, life was 1 harder than it is today. 2 People didn't have any modern machines, and there was no modern medicine, With the development of social economy, the 3 conditions of manki...
【单选题】关于产后恶露的描述,正确的是
E.
产后含有血液、坏死蜕膜组织及宫颈粘液的液体经阴道排出,称为恶露。
【简答题】A. Soil pollution. B. Water pollution. C. Air pollution. D. Sound pollution. 2. A. It is more polluted. B. It has fewer cars. C. It has clean air. D. It has less industry. 3. A. Industry. B. Cars. C. ...
【判断题】导游服务在未来将出现导游内容高知识化,导游手段科技化,导游方法多样化,导游服务个性化,导游职业自由化五种趋势。()p12