老年人每天总的运动时间不超过()。 ["0.5小时","2小时","3小时","4小时","6小时"]
患者女性,60kg。因幽门梗阻不能进食呕吐2周。查体:血压105/55mmHg,心率120次/分,口唇粘膜干燥。补充液体宜首选() ["A.白蛋白","含钠液","含糖液","羟乙基淀粉","右旋糖酐"]
症见咽喉红肿糜烂,丹痧密布,赤紫成片,壮热,汗多,口渴,舌状如杨梅,脉细数,治疗原则为() ["清气凉营","清气解毒","滋阴清热","凉血化斑","清营解毒"]
关于二尖瓣狭窄的记述中.哪一项是错误的?() ["左心室肥大、扩张","右心室肥大、扩张","左心房肥大、扩张","右心房肥大、扩张","肺淤血、水肿"]
下列能够保证老年人居家安全的项目是()。 ["冬季房间尽量减少通风时间,避免着凉感染","洗澡时间不宜过短,可促进血液循环","夜晚入睡时点亮地灯,保证夜间如厕安全","家中行走通道两侧应多摆放家具,便于老人扶持","床的两边不要装安全床档,会造出老人就寝困难"]
胰岛α细胞产生()胰岛β细胞产生()