问题
单项选择题 A1/A2型题
关于慢性肾功能不全急性加重的危险因素不包括（）
A.血容量不足
B.肾毒性药物
C.肾脏供血急剧减少
D.重度感染
E.贫血
答案
参考答案：E
解析：贫血也可能在慢性肾功能不全的病程进展中起到一定的作用，有待于进一步研究；目前无相关证据提示为慢性肾衰急性加重的危险因素。
搜题请搜索小程序“爱下问搜题”
关于慢性肾功能不全急性加重的危险因素不包括（）
A.血容量不足
B.肾毒性药物
C.肾脏供血急剧减少
D.重度感染
E.贫血
参考答案：E
解析：贫血也可能在慢性肾功能不全的病程进展中起到一定的作用，有待于进一步研究；目前无相关证据提示为慢性肾衰急性加重的危险因素。
把正确的选项填入空白处，使短文意思完整。（5分） In many countries, people produce power from coal, but it is very dirty and causes acid rain. Some countries use nuclear energy to produce power.1 . To solve the energy problem, people all over the world are looking for new ways to produce power. China is one of the first countries in the world to use biogas technology. 2 . This renewable energy is used in people’s everyday life. 3 . Now there are electric vehicles in many countries. They are very efficient and cost very little to run. 4 , there will be an increase in electricity needs if they are widely used. In China, the best—known maglev train is the German—built one in Shanghai. The train can reach a top speed of 431 km per hour.5 . There is no wheel noise, because there are no wheels. However, maglev guide paths are much more expensive than traditional steel railways.
|