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Jack Welch - Wikipedia, the free encyclopedia

John Francis "Jack" Welch, Jr. (born November 19, 1935) is an American business executive, author and chemical engineer. He was chairman and CEO of General Electric between 1981 and 2001. During his tenure at GE, the company's value rose 4000%.[2] In 2006...

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(翻攝自youtube) 老鼠體內寄生蟲以及傳染病: 鼠體外寄生蟲,如蚤、蜱、滿等; 鼠帶有病原體的排泄物或口水,污染水源或食物致病,或經空氣吸入 鼠咬傷人體所致 (如細菌性傷口發炎) 常見的鼠傳疾病 鼠疫 (plague) 鼠疫又叫「黑死病」,是一種可以致命的疫症,經受感染的黑鼠跳蚤咬人而傳播。...

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