The questionnaire consisted of injured survivors survey and the normal control group questionnaire which designed by Beijing Hui Long Guan Hospital.

问卷采用由北京回龙观医院统一制定的伤害幸存者问卷和正常对照组问卷。

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University of California researcher Ying-Hui Fu said: 'My long-term goal is to someday learn enough so we can manipulate the sleep pathways without damaging our health.

加州大学研究员付英辉(音)说：“我的长期目标是今后做足研究，从而在不影响健康的情况下人为控制睡眠规律。”

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Li Hui delivered a speech at the ceremony, saying that the friendly exchanges between the peoples of China and Afghanistan enjoy a long history.

李辉部助在仪式上讲话，他说，中阿两国人民之间的友好交往源远流长。

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Apart from the evident fact that Cho Seung-hui should have been institutionalised long before he committed his crimes, not one of your suggested changes to America's gun laws would have prevented him from obtaining high-capacity, semi-automatic handguns.

ECONOMIST: The OECD