题目内容:
Theexpression“cookingup”(Line2,Paragraph5)indicatesthattheauthor
A.doubtsthevalidityofthepreviousscientificexplanations. B.thinksthenewdiscoverieshavepracticalsignificance.
C.regardspreviousecologicalstudiesassimplystory-making.
D.considersthosenewdiscoveriesnolongerholdwater.
参考答案:
答案解析: