My birthday is in May. It's in the _____ month of the year.( )
A:fourth
B:fifth
C:third
社会保障制度的核心是( )
唐太宗曾对吏部尚书杜如晦说:“今专以言辞刀笔取人,而不悉其行,至后败职,虽刑戮之,而民已敝矣。”这句话意在强调( )