问题 单项选择题 A1型题

有关糖皮质激素治疗溃疡性结肠炎的说法中,正确的是()

A.柳氮磺胺吡啶治疗无效时应用激素治疗效果亦差

B.特别适合于重型活动性溃疡性结肠炎

C.不可用于灌肠治疗

D.不可与柳氮磺胺吡啶联合治疗

E.可以作为试验性治疗用于溃疡性结肠炎的鉴别诊断

答案

参考答案:B

解析:糖皮质激素对急性发作期有较好疗效。适用于对氨基水杨酸制剂疗效不佳的轻、中度患者,特别适用于重度患者及急性暴发型患者。病变在直肠液状结肠、乙状结肠患者可保留灌肠治疗。

阅读理解

任务型阅读。

     Most children like watching TV. It's very interesting. By watching TV they can see and learn a lot and

know many things about their  country  and  the  world. Of  course,  they can also learn on the radio. But

they can learn better and more  easily on TV. Why? Because  they  can hear and watch at the same time.

But they can't see anything over  the  radio, TV  helps  to  open  children's  eyes. TV helps  to open their

brains (大脑),too. They can learn newer and better ways of doing things. They may find the world is now

smaller than before.Many children watch TV on Saturday or Sunday  evening. They are always busy with

their lessons. But a few children watch TV every night. They go to bed very late. They can't have a good

rest. That's too bad.

根据短文内容,补全句子.

1. Children like the________________ programs on TV.

2. They can get to know the world by______________ TV.

3. They like TV programs_____________ than radio programs.

4. They can learn more easily when they can hear  and watch at the____________ time.

5. There are some teaching programs on the____________,too.

6. TV helps to open_______________ children's eyes and their brains.

7. That's the  new_____________ of working out things.

8. With TVs and radios around us, the world is getting_________________.

9. Children can't watch TV for too long because they are always__________________ with their

lessons.

10.It is____________ for children to watch TV every  night.

填空题