游客
题文

澳大利亚东北部近海分布着大片的生物礁——大堡礁。近年来,这些生物礁的缔造者——珊瑚在大量死亡。据研究,这与大气中二氧化碳浓度增大及全球气温升高有关,这说明了地球环境具有

A.整体性 B.地域差异性
C.独特性 D.表现复杂性
科目 地理   题型 选择题   难度 较易
知识点: 全球气候变化对人类活动的影响
登录免费查看答案和解析
相关试题

In no time _______ me if he had any further information for pig flu..

A.will he declare B.he would notice C.would he notify D.he will note

These plastic flowers look so _____ that many people think they are real,____they sell badly for the finanical crisis.

A.beautiful,and B.natural;while C.artificial;though D.real; so

-----Hurry up. Xiao Shenyang is coming.
------ Oh, I was afraid that we_____.

A.already miss him B.had already missed him
C.will miss him already D.have already missed him

She was ____ with me for_____particularls, because her husband didn’t come back. all the night from watching. a multi-national naval parade in Qingdao.
A. curious ; fartherB, eager; moreC. urgent ; furtherD.hasty; less

The decide to_______ their holidays until next month for watching a multi-national naval parade in Qingdao.

A.delay B.decay C.put off D.deliver

Copyright ©2020-2025 优题课 youtike.com 版权所有

粤ICP备20024846号