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【单选题】
检查钩端螺旋体的常用染色法是A.
格兰染色
B.
墨汁染色
C.
银光染色
D.
镀银染色
E.
染色
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举一反三
【单选题】A junior level Database Administrator erroneously deleted the database alert log while users were accessing the database. Which action should you take to recover the alert log？（）
A.
Do nothing.
B.
Restart the database.
C.
Perform recovery on the database.
D.
Restore the alert log from the last backup.
【单选题】When you are performing media recover， and an archived log is lost or corrupt， which type of recover must you perform？（）
A.
Until SCN
B.
Until time
C.
Until cancel
D.
Recover using backup control file.
【单选题】正确的招标程序顺序应当是()。 ①发布招标公告或发出投标邀请书 ②发售招标文件 ③组织投标人踏勘现场，并对招标文件答疑 ④确定投标人编制投标文件所需要的合理时间 ⑤对潜在投标人进行资质审查，并将审查结果通知各潜在投标人 ⑥成立招标组织，由招标人自行招标或委托招标 ⑦开标 ⑧定标、签发中标通知书 ⑨评标 ⑩编制招标文件和标底(如果有) ⑪签订合同
A.
⑩⑪⑨⑧⑦⑥⑤④③②①
B.
①⑥⑩⑤②③④⑦⑧⑨⑪
C.
⑥⑩①⑤②③④⑥⑦⑧⑨⑪
D.
⑥①⑤②③④⑩⑦⑨③⑪
【单选题】The configuration of the online redo log files is as follows： Based on this configuration， which statement is true？（）
A.
The LGWR process concurrently writes the redo log entries to both the members of a group.
B.
When a member of a group becomes corrupt， the database crashes.
C.
The sizes of the redo01a.log and redo01b.log online redo log members of group Group1 can be different.
D.
When redo02a.log and redo02b.log files become corrupt， then the database operations will proceed as normal.
【简答题】After he had worked as a doctor for some years, he decided to focus his study on children's diseases.
【多选题】下列关于项目评估与可行性研究的区别与联系的叙述中，说法正确的是（ ）
A.
两者同处于项目投资的前期阶段，出发点是一致的
B.
内容及方法基本一致
C.
目的和要求基本相同
D.
项目评估是项目投资决策的基础，是项目评估的重要前提
E.
可行性研究是项目评估的延续、深化和再研究，独立地为决策者提供直接的、最终的依据
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