Ｕｎｉｔｓ １１—１２詞語專練
2008-03-24 01:27:04任貴敏
中學英語之友·高二版
2008年1期
任貴敏
Unit 11 Scientific Achievements
1．man, mankind, human
(1)_____ realized the damage he had caused to the environment.
(2) ______ is still progressing, isn't it?
(3) Men, women and children are________beings, while all birds andanimals are living beings.
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