第5题: [单项选择]When caring for a client during the second stage of labor, which action would be least appropriate A. Assisting the client with pushing. B. Ensuring the client’s legs are positioned appropriately. C. Allowing the client clear liquids. D. Monitoring the fetal heart rat 参考答案:C 答案解析:During this time, the client is usually offered ice chips rather than clear liquids. Nursing care fo
第6题: [单项选择]下列做法正确的是() A. 用湿土包裹保存新鲜土豆 B. 用铝制器皿泡制老醋花生 C. 用铁罐存放冷却的浓硫酸 D. 用顶部带气孔的玻璃坛制作泡菜 参考答案:C 答案解析:A选项用湿土包裹保存新鲜土豆,容易使土豆发芽,而发芽的土豆容易使人中毒。做法错误。
B选项用铝制器皿泡制老醋花生,而铝易和酸性物质发生反应。做法错误。
C选项浓硫酸具有很强的氧化性,能把铁表面氧化
第7题:[多选题]下列洞口的边长需要在四周设防护栏杆,洞口下张设安全平网的是 ( )cm。 A. 1.0 B. 1.50 C. 2.0 D. 5.0 参考答案:BCD