Which two of these are ways that cisco capital helps partners?() ["counts as double toward quarterly sales goals","increases the customer capital budget","increases marginsanD cash flow","require customers to lease or buy new equipment when the lease expires","expands customer relationshi"]
患者,男,58岁,胆石症,胆总管切开取石术后,腹腔引流呈胆汁样,应考虑:() ["胰瘘","低蛋白血症","胆汁瘘","肠瘘","正常引流液"]
在“A3H 85H C6H EAH A0H C2H 67H D4H F2H 56H 22H 51H”数据中,哪些字节可表示为GB2312—80汉字?哪些字节可表示为ASCII代码?哪些字节可以表示为数值?并写出汉字、ASCII代码、数值各有几个?
如果完全成本法期末存货吸收的固定性制造费用大于期初存货释放的固定性制造费用,则两种方法营业利润的差额()。 ["一定等于零","可能等于零","一定小于零","一定大于零"]
汽车液压动力转向装置的组成由传统的机械转向器和动力转向()两部分组成。 ["泵","阀","加力缸","加力器"]
某证券投资组合有四种股票,经过研究四种股票在不同时期可能获得的收益率及不同的 市场时期可能出现的概率如下表,

计算
每只股票预期收益率。