A-A+
Scientist Ram Oren is of the opinion that comm
问题详情
Scientist Ram Oren is of the opinion that common beliefs of the tree" s ability to absorb carbon dioxide are ______.
A．biased
B．insightful
C．overoptimistic
D．totally wrong
参考答案
正确答案：C
解析：关键语句：“He says that earlier estimates on the ability of forests to absorb carbon dioxide were overly hopeful，”可见他认为大众观点过于乐观。
