“君,舟也;人,水也。水能载舟,亦能覆舟”是哪个皇帝治国理念 [ ]
A.唐高祖李渊
B.唐太宗李世民
C.大周圣神皇帝武则天
D.唐玄宗李隆基
答案:B
Anna rarely bought anything, ______ she had no idea what things cost.
[ ]
A. in consequence
B. of a consequence
C. in consequence of
D. as a consequence of
【9】 是在输入或删除记录时,为维持表之间已定义的关系而必须遵循的规则。