题型:问答题 采用两种疗法治疗糖尿病,甲疗法治疗100人,60人有效,有效率60%;乙疗法治疗80人,40人有效,有效率50%。平均有效率为()A.56%B.55.6%C.55%D.53.6%E.53% 查看答案
题型:问答题 A manufacturing firm reports the following in its financial statements: Gross plant and equipment $ 2700000 Depreciation expense$ 235000 Accumulated depreciation $1850000 The average depreciable life of plant and equipment is:A.A. 7.87 years. B.B. 3.62 years. C.C. 11.49 years. 查看答案
题型:问答题 患者男性,72岁,抽烟48年,30支/日。发生无痛、间歇、肉眼血尿1周,尿中有血凝块,来院就医。体检:全身情况良好,未发现异常体征。术后因尿流改道佩戴集尿袋,易出现的护理问题是A.焦虑/恐惧B.电解质紊乱C.知识缺乏D.疼痛E.自我形象紊乱 查看答案