患者女，40岁，工人。患病毒性心肌炎经治疗康复后出院。出院医嘱

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问题单项选择题

患者女，40岁，工人。患病毒性心肌炎经治疗康复后出院。出院医嘱要求患者出院后限制活动6个月。患者感觉已无不适症状，询问为何不能工作。护士向患者说明此时合理休息的主要原因是（）

A．减少疲劳感

B．减少心肌耗氧量

C．减轻精神压力

D．恢复体力，增强体质

E．增加战胜疾病的信心

答案

参考答案：B

填空题

单词拼写。

1. It was _________(安排)that they should leave the following spring.

2. Harry Potter lives in a _________(幻想) world, which is totally different from ours.

3. As beginner of a second language, you have many difficulties to _______(克服).

4. The villagers here _________(依赖) on wells for their water at present.

5. They found themselves _________(包围)by colorful rocks, fishes, seashells and plants.

6. When water __________(结冰), its density decreases.

7. Mixed -race m_________were forbidden by law.

8. The nutrients in whatever falls into the ocean will quickly become a______ to other living creatures.

9. There was little change in their d________lives.

10. Their ages r________from 25 to 50.

单项选择题

用来描述协议在执行时必须完成的动作的是协议的______。

A．活动性

B．安全性

C．行为特性

D．完整性