影像交换系统日切时，各节点应自下而上对当日业务进行核对。核对不符的，上级节点以实际业务情况为准进行调整。
参考答案：错
There is a popular belief among parents ____ schools don't pay any attention to handwriting. [ ]
A. whose
B. in which
C. which
D. that
唐朝灭亡后，北方相继出现的“五代”是（）。
A.后梁、后晋、后汉、后周、后唐
B.后周、后晋、后唐、后汉、后梁
C.后梁、后唐、后晋、后汉、后周
D.后唐、后梁、后周、后汉、后晋
