A:books
B:games
C:movies
D:animals
There ____ (not be) much rain in my hometown since the beginning of this month.
下列关于维持人体内环境稳态的叙述.正确的是( )
如图,在△ABC中,AB=AC,∠ABC、∠ACB的平分线BD,CE相交于O点,且BD交AC于点D,CE交AB于点E,某同学分析图形后得出以下结论,上述结论一定正确的是____ (填代号).
①△BCD≌△CBE;②△BAD≌△BCD;③△BDA≌△CEA;④△BOE≌△COD;⑤△ACE≌△BCE.