更多"Pathos研究中，BUD/FORM组处方SABA相比FLU/SAL组"的相关试题:
[单项选择]Pathos研究中，BUD/FORM组处方LABA相比FLU/SAL组减少（）
A. 0.16
B. 0.22
C. 0.33
D. 0.56
[单项选择]Pathos研究中，BUD/FORM组处方短效抗胆碱能药相比FLU/SAL组减少（）
A. 0.16
B. 0.22
C. 0.33
D. 0.56
[单项选择]Pathos研究中，BUD/FORM和FLU/SAL两组治疗人群倾向匹配的结果是每组中相似队列的患者数为（）
A. 2734
B. 2738
C. 4421
D. 7155
[单项选择]Pathos研究中，FLU/SAL组的肺炎住院天数比BUD/FORM组多（）
A. 0.73
B. 0.74
C. 0.78
D. 0.82
[单项选择]Pathos研究中，FLU/SAL组的肺炎发生率比BUD/FORM组高（）
A. 0.73
B. 0.74
C. 0.78
D. 0.82
[单项选择]Pathos研究中，BUD/FORM组患者住院天数相比FLU/SAL组减少（）
A. 0.16
B. 0.22
C. 0.33
D. 0.56
[单项选择]Pathos研究中，FLU/SAL组的肺炎相关事件住院率比BUD/FORM组高（）
A. 0.73
B. 0.74
C. 0.78
D. 0.82
[填空题]Pathos研究中，COPD患者匹配BUD/FORM和FLU/SAL治疗后，所有急性加重事件发生率的比率比为（）
[单项选择]emp表是雇员信息表，sal字段存放是的雇员的月薪，以下哪个变量可以存放sal类型的值（）
A. v_sal emp%rowtype;
B. v_sal emp.sal%type;
C. v_sal emp.sal.%type;
D. v_sal %type(emp.sal);
E. v_sal (emp.sal)%type;
[单项选择]Which SQL statement generates the alias Annual Salary for the calculated column SALARY*12?（）
A. SELECT ename, salary*12 'Annual Salary' FROM employees;
B. SELECT ename, salary*12 "Annual Salary" FROM employees;
C. SELECT ename, salary*12 AS Annual Salary FROM employees;
D. SELECT ename, salary*12 AS INITCAP("ANNUAL SALARY") FROM employees
[多项选择] A redaction policy was added to the SAL column of the SCOTT.EMP table: All users have their default set of system privileges. For which three situations will data not be redacted?（）
A. SYS sessions, regardless of the roles that are set in the session
B. SYSTEM sessions, regardless of the roles that are set in the session
C. SCOTT sessions, only if the MGR role is set in the session
D. SCOTT sessions, only if the MGR role is granted to SCOTT
E. SCOTT sessions, because he is the owner of the table
F. SYSTEM session, only if the MGR role is set in the session
[单项选择]What does Bud Cook mean by "having a local presence" (Line 1, Para. 5)
A. Financial contributions from local business leaders.
B. Consideration of the interests of the local residents.
C. The establishment of a wildlife protection foundation in the area.
D. The setting up of a local Nature Conservancy branch in the Pocono area.
