第5题: [单项选择]Statistics issued in New Jersey suggested that ______. A. many drivers have not reached the legal driving age B. young drivers were often bad drivers C. more people took to drinking in the 1960s D. the legal drinking age should be raised 参考答案:D 答案解析:本题为推理题。文章在第三段中举新泽西洲的例子是为了说明,降低青少年可以饮酒的年龄导致因酒后驾车在车祸中丧生的人数成倍增长,新泽西洲不得不恢复了过去的合法饮酒的年龄。D为正确答案。
第28题: [单项选择]关于舌后坠,叙述错误的是() A. 舌体过大、身材矮胖、短颈和咽喉壁淋巴组织增生的病人易发生 B. 不完全梗阻时病人随呼吸发出强弱不等的鼾声 C. 完全梗阻时既无鼾声也无呼吸动作 D. 发生舌后坠时,可导致SpO2下降 E. 是最常见的上呼吸道梗阻 参考答案:C 答案解析:舌后坠导致的呼吸道完全性梗阻,病人鼾声消失,虽可见呼吸动作但无气体交换,SpO2呈进行性下降。