LESSON 3 Blood ls Blood
outstanding
[actstndxn]
athlete [&6Oli:t]記
Scholarship
[skeC)jszjjp]
football [ftb3l]
captain [kept2n]
track [trek]
rermain Irrmemn]
medicine [medsan]
jifelong [afHS(:)]
procedure
[prasi:dsa]図
transfusion 上
[raensf:szn]
fresh [fre
athlete. As a result, he was offered a scholarshi
college. At college, Drew was the most valuable pl
in the football team and he was the captain of t
track team. He was expected to become a professio
athlete,but he remained interested in science and
medicine. In 1928, he entered a medical school jn
Canada and began his lifelong study of blood.
Snce the 1980s, doctors had known that people
could be given new blood in a procedure called a blood還
transfusion。是owever, it was not easy to get a bloo d
transfasion. There was no way to keep blood fresh or
send it to people who needed it far away.