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问题 单项选择题

在水痘患者的控制措施中水痘病儿应隔离至

A．出疹后1天
B．出疹后6天
C．部分皮疹结痂
D．小全部皮疹结痂
E．皮疹消退．结痂脱落

答案

参考答案：D

解析：一般水痘患者应在家隔离治疗至疱疹全部结痂或出疹后7天。

阅读理解

In recent years advances in medical technology have made it possible for people to live longer than in the past. New medicines and instruments are being developed every day to extend（延长）life. However，some people，including some doctors， are not in favour of these life extending measures，and they argue that people should have the right to die when they want. They say that the quality of life is as important as life itself，and that people should not be forced to go on living when conditions of life have become unbearable（不能忍受的. They say that people should be allowed to die with dignity（尊严） and to decide when they want to die. Others argue that life under any conditions is better.

小题1:In recent years, people can live longer than in the past,It’s because of_________.

A．the development of medical technology

B．big hospitals

C．good doctors

D．both B and C小题2:According to some people， whether a dying patient has the right to die or not is up to_________.

A．the doctors

B．the surroundings（环境）

C．his or her family

D．the patient himself or herself小题3:The writer’s opinion is_________.

A．death is better than life

B．life is better than death

C．neither death nor life is good

D．none of the above小题4:Why do some patients want to die? Because_______.

A．the doctors are not good

B．the conditions are bad

C．life is too hard

D．they are seriouly ill
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选择题

人类将在二十一世纪大量使用氢气作燃料，其中获取氢气最理想的途径是[ ]

A．以焦炭和水制取水煤气后分离出氢气

B．用铁、锌等活泼金属与稀硫酸制取氢气

C．利用高效催化剂和太阳能使海水分解产生氢气

D．由火力发电厂提供电力电解水产生氢气

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