谁是首创者 WHO DID IT FIRSTPDF电子书下载

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1．Jenner and Smallpox 1

2．Anaesthetics 14

3．Blood Transfusion 22

4．Michael Faraday 32

5．Photography 42

6．The Cinema 50

7．The Top of the World 60

8．Flying 66

9．Whittle and the Jet Engine 80

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