【简答题】急诊留观室和急诊病房护士与病床之比为 ,急诊抢救室和监护室护士与病床比为 ,急诊患者与护士比例为 。
【单选题】执行程序代码:x=[1 2 3 4 5] ; y=1/x的结果是:
A.
y= [0.500 0.3333 0.250 0.200]
【判断题】《蒙特利尔议定书》旨在控制臭氧损耗物质(ODS)。
【简答题】已知 m =(十inx,jo十x)(0<x< π 2 ), n =(7,-7) ,且 m ? n = 7 5 , (7)求 十in(x+ π 2 )+jo十(x+ 3π 2 ) f值; (2)求 十in2x+2 十in 2 x 7-d3nx f值.
【简答题】完形填空。 When I was a ager I volunteered to work at the water station at a 10,000m race. My job was to 1 water to the runners. I remember being so 2 to see all the different kinds of people who passe...
【单选题】下列权利中,不属于物权的是()
C.
银行对张某借款用自有房产设定抵押享有的抵押权