《史记·周本纪》中记载:“昔伊、洛竭而夏亡,河竭而商亡。今周德若二代之季矣,其川原又塞,塞必竭。夫国必依山川,山崩川竭,亡国之征也。”对这段史料价值的理解和评述较为恰当的是( ) A.正史之言,客观真实 B.“天人感应”,真实可信 C.“三纲五常”,不得不信 D.“天人感应”,不足为信--Tom used to be afraid of snakes. -- ________. I thought they were scary.A.So did I B.So do I C.So was I D.So I was