河北大学专业介绍:out with The old and in with The new

out with The old and in with The new 这句什么意思？Out with the chicken and in with the dog ! the old man with oil can It ____Mike and Lily ____helped the old women yesterday The old man lives by himself and he feels l_____. the house and the furniture -------- sold out,选下面哪个 the house and the furniture -------- sold out,选下面哪个 the house and the furniture -------- sold out,选下面哪个 a invontor the world can not with out it The city has decided to do away with all the old building s in its centre