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
A、0.73
B、0.74
C、0.78
D、0.82
A、BUD/FORM都保相比FLU/SAL准纳器,更多减少COPD患者中-重度急性加重的发生 B、FLU/SAL准纳器相比BUD/FORM都保,更多减少COPD患者中-重度急性加重的发生 C、FLU/SAL准纳器相比BUD/FORM都保,显著增加COPD患者肺炎发生率及肺炎相关住院率 D、BUD/FORM都保相比FLU/SAL准纳器,显著增加COPD患者肺炎发生率及肺炎相关住院率
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;
A、select sal,decode(sal>3000,'A',sal>2000,'B','C') grade from emp; B、select sal,decode(sal,3000,'A',2000,'B','C') grade from emp; C、select sal,(case when sal>3000 then 'A' when sal>2000 then 'B' else 'C' end) grade from emp; D、select sal,(if sal>3000 then 'A' elsif sal>2000 then 'B' else 'C' end if) grade from emp;
A、A.75%的肺体积的剂量都低于2000cGy B、B.75%的肺体积的剂量都高于2000cGy C、C.75%的肺体积的剂量都低于20cGy D、D.75%的肺体积的剂量都高于20cGy E、E.20%的肺体积的剂量都低于2500cGy
A、No change is required to achieve the desired results. B、SELECT ename, sal, 12*(sal+100) FROM emp; C、SELECT ename, sal, (12*sal)+100 FROM emp; D、SELECT ename, sal+100,*12 FROM emp;