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【简答题】
警衔等级的设置是警衔制度的核心，设有（ ）等十三级。
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反馈参考答案：
举一反三
【简答题】阅读短文,判断句子正误,正确的打 “T” ,错误的打 “F” One day a little dog has a large piece of meat in his mouth. He is so happy and wants to go back home with it. When passing a small lake, he looks down and sees himself ...
【单选题】Look, the little dog ________ a cat.
A.
looks like
B.
is likes
C.
look like
D.
just like
【单选题】The boy __________ his dog well every day. [ ]
A.
looks for
B.
looks after
C.
looks like
D.
look after
【单选题】关于SQL Server2005文件组叙述正确的是( )。
A.
一个数据库文件不能同时存在于两个或两个以上的文件组中
B.
日志文件可以属于某个文件组
C.
文件组可以包含不同数据库的数据文件
D.
一个文件组只能放在同一个存储设备中
【单选题】b形管测定熔点时,若样品管熔封不严或加热速度过快,将使所测样品的熔点分别比实际熔点( ),若样品装入过多,将使所测样品的熔点分别比实际熔点( )
A.
偏高，偏高
B.
偏低，偏高
C.
偏高，不变
D.
偏高，偏低
【简答题】There are two kinds of bear shells. One is called the little bear. It is a small shell. The bear-paw shell is different. It is a big shell with two parts. Each half looks like an animal foot. Some nam...
【简答题】简述SQL Server 2005中文件组的作用和分类
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