你说的也对，但是只是笑贫改开以后的事情。毛时代的袁隆平的杂交水稻和青蒿素都是独立于西方的科学体系的独创性的发明
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy
