依花材分类,花坛应分为() ["彩结花坛、毛毡花坛","盛花花坛、毛毡花坛","模纹花坛、彩结花坛","盛花花坛、模纹花坛"]
患者女,30岁,因“妊娠5个月,体检发现血糖升高1周”来诊。否认糖尿病家族史,既往疾病史无特殊。查体:意识清楚,精神可;手测宫底高度脐下1横指,胎心125次/min。空腹血糖5.4mmol/L。为明确其是否患有妊娠期糖尿病,最准确的检测是()。 ["A.50gOGTT检测","检查餐后2h静脉血糖","检查糖化血红蛋白","馒头餐试验","75gOGTT检测","再次检测空腹静脉血糖"]
对外伤性颅内血肿的诊断没有帮助的是() ["开颅探查","CT","MRI","脑血管造影","腰穿"]
急性肾炎严重循环充血,不包括() ["心搏出量下降","静脉压增高","心脏扩大","肝增大","心率增快"]
“客房客用物品的档次和标准必须与客房本身的档次和标准相适应,使客人感到物起所值”指的是客房用品选择是的()因素。 ["实用","美观","适度","具有广告宣传作用"]
解释说明UML的概念和作用?