Amy and her family ____ over the winter holiday.Hainan is ____ their home, so they went there ____. Sanya is a good place to visit. The weather is ____. The ____ is beautiful. Amy took lotsof pictures there. She ____ in the sea, too.
关于衣藻的描述,错误的是( )
例:96×0.25
=24×4×0.25
=24×1
=24
12.5×0.49×0.8=____
下列有关稳态的叙述中,不正确的是( )