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【简答题】
John is a policeman in ___1____ city. He likes his job because he feels it's the best job in the world. As his __2_____ says, he is consientious, has a strong sense of ______3___ and fairness, and ___4____ the law. He works in a rough district in this city. He has been ___5___, spit at, hit with bottles, rocks, ____6____, and Motolov Cocktails, but he was never afraid of it. He used to be awarded citations for his bravery, his quick thinking and _____7_____ in ______8____. Recently, he was again cited and this time he was ___9____ to sergeant. As people say, he is a good cop, and good guys don't always ___10 _____ last.
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【简答题】所有的负数都比0______，所有的正数都比0______，所以负数都比正数小．0不是正数，也不是______．
【单选题】在Excel2000中的单元格A7中的公式是“=SUM（A2：A6）”，将其复制到单元格E7后公式变为（）
A.
=SUM（A2：A6）
B.
=SUM（E2：E6）
C.
=SUM（A2：A7）
D.
=SUM（E2：E7）
【简答题】路遥原名?
【简答题】企业目标管理的实施内容包括（ ）。
【简答题】原发性上皮带向深层生长,并分叉成两个,向唇颊方向生长的称( ) , 位于舌腭侧的称为( ) 。