A. are ideally vigorous even under the pressure of life B. often neglect the consequences of sleep deficit C. do not know how to relax themselves properly D. can get by on 6.5 hours of sleep 参考答案:B 答案解析:根据第二段最后两句“‘people cheat on their sleep,and they do not even realize they're doing it.’ says Dr.David
第30题: [单项选择]许女士处于第一产程,值班护士了解其宫口开大情况的常用方法是 A. 腹部检查 B. 骨盆检查 C. 阴道检查 D. 肛门检查 E. 双合诊检查 参考答案:D 答案解析:宫颈扩张以及胎头下降的程度和速度是产程进展的重要标志和指导产程处理的主要依据,一般可通过肛门指诊或在消毒外阴后的阴道诊测得。初产妇在潜伏期应每2h做1次肛指检查,活跃期每小时1次,同时也要根据官缩情况