关于Thedisappearanceofdi的百科

• Thedisappearanceofdinosaursisnotnecessarilycausedbyastr...

• 问题详情：Thedisappearanceofdinosaursisnotnecessarilycausedbyastronomicalincidents.But_______explanationsarehardtofind.A.alternative         B.aggressive          C.ambiguous        D.apparent【回答】【*】A【解析】试题分析：考...
• 2019-10-187659