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【单选题】
幽门螺杆菌根治后复查的首选方法是A.
快速尿素酶试验
B.
幽门螺杆菌培养
C.
粪便幽门螺杆菌抗原检测
D.
13 C 或 14 C 呼气试验
E.
病理检测幽门螺杆菌
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反馈参考答案：
举一反三
【单选题】To view the results of the most recent Automatic SQL Tuning Advisor task，which sequence should you follow？（）
A.
EM Database home page，Software and Support，SQL Advisors，Automatic SQL Tuning Advisor
B.
EM Database home page，Software and Support，Advisor Central，SQL Advisors，Automatic SQL Tuning Advisor
C.
EM Database home page，Software and Support，Support Workbench，Advisor Central，SQL Advisors，Automatic SQL Tuning Advisor
D.
Either B or C
E.
All of the above
【多选题】What happens when you run the SQL Tuning Advisor with limited scope?（）
A.
Access path analysis is not performed for SQL statements.
B.
SQL structure analysis is not performed for SQL statements.
C.
SQL Profile recommendations are not generated for SQL statements.
D.
Staleness and absence of statistics are not checked for the objects in the SQL Tuning Advisor. In this case, SQL Tuning Advisor produces recommendations based on statistical checks, access path analysis, and SQL structure analysis. SQL profile recommendations are not generated.
【简答题】在皮亚杰关于儿童思维发展的阶段理论中,2~7岁儿童的思维处于( )A. 前运算阶段 B. 感知运动阶段 C. 具体运算阶段 D. 形式运算阶段
【简答题】这项建议在会上一宣布,她就站起来提出异议。
【判断题】LVDI（Lenovo Virtual Desktop Infrastructure）是联想与Citrix、VMware强强联手，鼎力打造的主要面向企、事业单位基础架构的端到端的桌面虚拟化解决方案.
A.
正确
B.
错误
【单选题】What happens when you run the SQL Tuning Advisor with limited scope？（）
A.
Access path analysis is not performed for SQL statements.
B.
SQL structure analysis is not performed for SQL statements.
C.
SQL Profile recommendations are not generated for SQL statements.
D.
Staleness and absence of statistics are not checked for the objects in the SQL Tuning Advisor.
【单选题】You are creating a SQL Tuning Set to allow a group of SQL statements to be passed into the SQL Tuning Advisor. Which packages will you use to create the SQL Tuning Set？（）
A.
DBMS_WORKLOAD_REPOSITORY
B.
DBMS_RESOURCE_MANAGER
C.
DBMS_SQLTUNE
D.
DBMS_ADVISOR
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