第1题: [多项选择]关于胎盘的功能，下列哪些是正确的（）。 A. 保护母体功能 B. 保护胎儿功能 C. 合成功能 D. 营养物质供应 E. 气体交换 参考答案:C, D, E
第2题: [单项选择]When the committee ______ to details, the proposed plan seemed impractical. A. got down B. set about C. went off D. came up 参考答案:A 答案解析:[试题分析] 本题为动词短语词义辨析题。
[词义辨析] got down与介词to搭配，意为“着手做某事”； set about不与to连用，意为“开始，着手(做某事)”；went off意为“爆炸
第26题: [简答题]TOPIC: What Is the Most Urgent Issue Facing the World People in the 21st Centu ry State your reasons. 参考答案:[参考范文] What Is the Most Urgent Issue Facing the World People in the 21 st Century Nowadays，people in growing numbers are coming to realize the importance of science and technology．The 21 st century is an information age．Whether one succeeds or not in the competitive world relies on the grasp of new technology．Therefore，in my opinion，the most urgent issue facing the world people in the 21st century is education．Just because of education，our world is a civilized and modern one． Among the new technologies，the computer is the brightest star．That means if one wants to master the world，he must master the computer．The reason is that the computer allows vastly increasing production for those who are able tO master it．It is also a combina tion of arts and technology．Education is the only way to train various talented persons required．They in turn develop newfangled computers and spur our society forward． If a country doesn’t quicken the steps of educational reform，it won’t catch up with the world level．In order to realize it，we must take some actions，such as investing a large sum of funds to modernize laboratories and libraries，introducing talented professionals， laying the foundation for offering advanced courses．With a strong basis of education，we can stand up to whatever difficulties．
第27题: [多项选择]中国古代干阑式木构架体系常用于（）。 A. 北方民居 B. 较大的庙宇 C. 云南民居 D. 贵州民居 参考答案:C,D
