A:从西向东减少
B:东北多,西南少
C:从东南向西北减少
D:北方多,南方少
下列省份濒临海域的连线,正确的是( )
如图所示,DE⊥AB,DF⊥AC,AE=AF,则下列结论成立的是 ( )
Maria ____ (dance to disco) in the gym every Friday afternoon. She works hard at it.