不动产登记簿由谁管理？( )

问答题%E6%9C%89%E4%BB%A5%E4%B8%8B%E7%A8%8B%E5%BA%8F%20void%20fun%20(int%20a,int%20b,int%20c)%20{%20a=456;%20b=567;%20c=678;}%20int%20main()%20{%20%20int%20x=10,%20y=20,z=30;%20fun%20(x,y,z);%20printf(%22%d,%d,%d n%22,x,y,z);%20return%200;}%20%E8%BE%93%E5%87%BA%E7%BB%93%E6%9E%9C%E6%98%AF%EF%BC%9A%EF%BC%88%20%20%20%20%EF%BC%89

问答题被动式太阳房的房屋净高不易低于2.8m