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【单选题】
在Oracle后台进程中将数据库缓冲区中修改过的数据写到数据库文件中的是( )。A.
日志写进程（LGWR）
B.
系统监督进程（SMON）
C.
进程进度进程（PMON）
D.
数据库写进程（DBWN）
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举一反三
【单选题】Passage 1 There are three kinds of goals: short-term, medium-range and long-term goals. Short-range goals are those that usually deal with current activities, which we can apply on a daily basis. Such...
A.
if we complete our short-range goals
B.
if we cannot reach solid short-term goals
C.
if we write down the dates
D.
if we put forward some plans
【单选题】There are three kinds of goals: short-term,medium-range and long-term goals. Short-range goals are those that usually deal with current activities,which we can apply on a daily basis.Such goals can be...
A.
if we complete our short-range goals
B.
if we cannot reach solid short-term goals
C.
if we write down the dates
D.
if we put forward some plans
【单选题】楼梯面层施工时，水泥混凝土面层楼梯踏步的宽度、高度应符合设计要求，楼层梯段相邻踏步高度差( )。
A.
不应大于5mm
B.
不应大于10mm
C.
不应小于5mm
D.
不应小于10mm
【单选题】There are three kinds of goals: short-term,medium-range and long-term goals. Short-range goals are those that usually deal with current activities,which we can apply on a daily basis.Such goals can be...
A.
if we complete our short-range goals
B.
if we cannot reach solid short-term goals
C.
if we write down the dates
D.
if we put forward some plans
【简答题】There are three kinds of goals: short-term, medium-range and long-term goals. Short-term goals are those that usually deal with current activities, which we can apply on a daily basis. Such goals can ...
【简答题】异位妊娠是指
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