题目内容
The number of suicides among young people tends to keep pace with their level of education.
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Psychiatrist Tiller urge people to get help for young Australian men by teaching them to ______.
The tragedy of David Woods is compared to cherry backdrop to Australia.
男性，55岁，咳嗽、咳痰10年，活动时气短2年，慢性支气管炎、肺气肿诊断明确，因病情加重伴呼吸困难、发绀人院，未予吸氧。下列血气结果与之相符的是
On a third voyage in 1498 Columbus found Trinidad and explored the northern coast of South America.
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