New data has ______ that the damage to the ozone layer is not confined to the southern hemi- sphere.

admin2011-03-26  19

问题 New data has ______ that the damage to the ozone layer is not confined to the southern hemi- sphere.

选项 A、ratified
B、confirmed
C、assured
D、approved

答案B

解析 confirm证实。句意:新的数据证实臭氧成层的破坏并不限于南半球。ratify批准,许可;assure保证;approve同意,赞成。
转载请注明原文地址:https://jikaoti.com/ti/YpXYFFFM
0

最新回复(0)