【简答题】(28-30题共用题干)孟某,男,40岁。上山砍柴时,脚底被树枝刺伤,自行包扎。第七天,病人自感全身乏力,头晕,头痛,咀嚼无力。全身抽搐,张口困难,表情痛苦,被送至医院诊断为破伤风。护士配合医生冲洗伤口所用的溶液为A. A3%的碘酊 B. 3%过氧化氢 C. 5%盐水 D. 10%硝酸银溶液 E. 生理盐水
【简答题】If R 2 is .95 in a regression model, it can be
said that:A. X and Y have a correlation of .95 B. the relationship between X and Y is positive C. 5 percent of Y's variability is caused by variab...