数据库中用于实现对数据库的基本操作，如查询、插入、删除和修改的语言是()。A．DDL

明朝的建立者是 [ ]

A、铁木真

B、朱元璋

C、忽必烈

D、赵匡胤

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(一)

中国魂

①精卫填海，何等的( )；愚公移山，何等的( )；后羿射日，何等的( )；大禹治水，又是何等的( )!中 * * 的这些远古神话比古希腊的神话更充满着创业的悲壮和人间的真情，蕴含着人定胜天的哲理。
②一代又一代，有浪淘不尽的风流人物，有黄河冲不垮的丰功伟绩。不必惊讶屈原那“虽九死犹未悔”的忠贞与坚忍，不必钦佩( )那“王师北定中原日，______”的胸怀与悲怆，不必喟叹( )那“飞流直下三千尺，______”的豪放与洒脱。这处处表现出中国人的灵魂。
③自古以来，中国人有天下为公的理想，有舍生取义的凛然正气，有穷且益坚、不坠青云之志的高风亮节；中国人有“富贵不能淫，______，______”的处世哲学；中国人有乘风破浪的豪情，有不到长城非好汉的气魄；中国人更有重整江山再造日月的雄心。
④这一切，在中 * * 这片神圣的土地上，表现得淋漓尽致。记得我们的______民族魂
______鲁迅先生就说过______自古以来______我们就有埋头苦干的人______有拼命苦干的人______有舍身求法的人______有为民请命的人______这就是中国人的脊梁
是的，中国人的脊梁虽然表现得那样的平凡，那样的朴实，但却不乏精神的充实、思想的崇高。载人航天飞船的发射成功，举世瞩目；奥运赛场上嘹亮的国歌一次次响起，又令世人刮目相看……这些都说明了中国发展速度之快，说明了奋发图强的激流永不停息。它正折射出所有中国脊梁的光彩!
⑤这就是我们的国魂，这就是我们不屈的国魂，我们千年不衰的国魂!

联系上下文，理解成语。
丰功伟绩：______
刮目相看：______

有关肝脏的描述，哪项不对()

A．是人体最大的实质性器官

B．由肝实质和一系列管道结构组成

C．是唯一有双重血液供应的器官

D．肝动脉供应肝脏血液70%～80%

E．肝动脉供应肝脏所需氧量的60%～80%

业务流程设计的程序：明确目标、收集信息、确定业务流程和（）。