The two findings introduced in paragraphs 1 and 3 can be used to justify the statement that_____.
A.every coin has two sides
B.everything is evolutionary
C.scientific findings might be contradictory
D.science is culturally defined

A.A.every
B.everything
C.scientific
D.science

【参考答案】

A
解析：本题考查段落主旨+概括推理。