Which one of the diseases is also called “small airways disease"?
A. asthma
B. bronchospasm
C. chronic obstructive bronchitis
D. respiratory distress syndrome
查看答案
Recurrent episodes of symptomatic bronchospasm are called____
A. pleurisy
B. asthma
C. pneumothorax
D. asthmatic bronchitis
1.1997年,苏格兰一组科学家的克隆实验使多利羊得以诞生。自那时以来,有关克隆人的激烈争论一直进行着。Dolly the sheep_____1_____acloningexperiment by a group of Scottish scientists in 1997. A fierce debate on human_____2_____has ever since been going on.contentiousclonepotentialresult fromin placeprocedureinvolveoppose totherapeuticreproductive
2. 这一有争议的问题的焦点聚集在此项技术的伦理与社会含义上:此项技术会对人类生育、抚养孩子以及人的个性(individuality)等的真正意义带来什么影响。This______3____issue has focused onethical and social implications of the technology: what the technology might do to the very meaning of human_____4_____, child rearing, individuality,et cetera.contentiousclonepotentialresult fromin placeprocedureinvolveoppose totherapeuticreproductive
3. 大多数科学家坚决反对繁殖性克隆,支持旨在治疗疾病的治疗性克隆。其理由是,治疗性的克隆技术不牵涉任何对人的生命的威胁,实际上还能为人们提供极大的缓解痛苦的可能。The majority of scientists are adamantly______5____reproductive cloning and support_____6_____cloning for treating diseases. The reason is that therapeutic cloning does not______7____any type of risk to human life and actually providestremendous_____8_____for the relief of suffering in human beings.contentiousclonepotentialresult fromin placeprocedureinvolveoppose totherapeuticreproductive