第20题: [单项选择]常见于急性腹膜炎患者的体位是() A. 被动体位 B. 强迫俯卧位 C. 强迫仰卧位 D. 强迫侧卧位 E. 辗转体位 参考答案:C 答案解析:正常人为自动体位,极度衰弱或意识丧失者可出现被动体位,一侧大量胸腔积液可出现强迫侧卧位,强迫俯卧住见于脊柱疾病,辗转体位见于胆绞痛、肠绞痛等。
第21题: [单项选择]{{B}} Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. Because it is 22 miles. B. Because the planes turn sharply. C. Because of driving conditions. D. Because there are no signs. 参考答案:C