问题 单项选择题 B型题

急性肾衰竭酸中毒应()

A.限制入水量

B.补充适量液体

C.10%葡萄糖酸钙静滴

D.11.2%乳酸钠静滴

E.3%高渗盐水静滴

答案

参考答案:D

解析:根据急性肾衰竭各期治疗与护理要点:少尿期应严格限制入量;出现酸中毒时应补充碱性药物,如用11.2%乳酸钠来纠正;并发高钾血症时,可通过静滴10%葡萄糖酸钙,以钙离子对抗钾离子对心肌的抑制作用;而一旦进入多尿期,就应准确记录出入液量并合理补液。

阅读理解

Life in the future will be different from life today. Between then and now many changes will happen.But what will the changes be?

The population (人口) is growing fast.There will be many people in the world and most of them will live longer than people live now.

Computers will be much smaller and more useful, and there will be at least (至少) one in every room. And computer studies will be one of the important subjects in schools then. People will work fewer hours than they do now and they will have more free time for sports, watching TV and travel.Traveling will be much cheaper and easier. And many more people will go to other countries for holidays.

There will be changes in our food, too. More land will be used for building new towns and houses for all the people. Then there will be less room for cows and sheep, so meat will be more expensive. Maybe no one will eat it every day. Instead they will eat more fruit and vegetables. Maybe people will be healthier. Work in the future will be different, too. Robots will do dangerous and hard work. Because of this, many people will not have enough work to do. This will be a problem.

小题1:In the future there will be _______.

A.much more fruit

B.more people

C.less vegetables

D.less people小题2:Every family will have at least a _______ in the future.

A.robot

B.cow

C.TV set

D.computer小题3:In the future people don’t have to _______

A.work long hours

B.work fast

C.walk on foot

D.eat meat小题4:People may not eat _______ as much as they do today.

A.fruit

B.fish

C.meat

D.rice小题5:One big problem in the future is that ________.

A.many people don’t have to work

B.many people will not be able to find work

C.people have to work fast

D.all the work will be done by robots

单项选择题