地层对称重复,中间老,两边新,地层界线平行延伸,表示该地区存在()
A.水平背斜
B.水平向斜
C.倾伏背斜
D.倾伏向斜
参考答案:A
Our class won a medal and the presentation ________on Thursday afternoon.
A.was happened
B.was taken place
C.was held
D.were on
资产减值损失的确定应当在取得资产可收回金额后,根据可收回金额和账面价值相比较后获得。( )