由于国家出台对房屋的限购令,我省某地的房屋价格原价为8400元/米2,通过连续两次降价a%后,售价变为6000元/米2,下列方程中正确的是( )
A:8400(1-a%2)=6000
B:6000(1-a%2)=8400
C:8400(1+a%)2=6000
D:8400(1-a%)2=6000
课内阅读
鸟鸣涧
人闲桂花落,夜静春山空。
月出惊山鸟,时鸣春涧中。
—Why are you standing(站立), Alice?
—I can't see the blackboard(黑板 ) clearly(清楚地) . Two tall boys are sitting _____________ me.