如图所示，A、B为两等量异种电荷，A带正电，B带负电，在A、B连线上有a、b、c三点，其中b为连线的中点，ab=bc，则下列说法中错误的是

A．a点与c点的电场强度相同

B．点电荷q沿A、B连线的中垂线移动，电场力不做功

C．a、b间电势差与b、c间电势差相等

D．a点与c点的电势相同

A good idea was ______ by the local government that all the ancient paintings in the ruined temples should be protected right now.

A．adapted

B．adopted

C．absorbed

D．abused