第14题: [单项选择]Why does the woman recommend watching the program A. Because it is required of all science majors. B. Because it was made in New York City. C. Because it will be shown after working hours. D. Because it will be helpful course work. 参考答案:D
第21题: [单项选择]胎头于临产后迟迟不入盆,骨盆测量径线最有价值的是() A. 髂棘间径 B. 髂嵴间径 C. 骶耻外径 D. 坐骨棘间径 E. 对角径 参考答案:C 答案解析:如胎头出现临产后迟迟不入盆,最关键的是需得知该孕妇的骨盆人口前后径的大小。5个选项中只有通过对骶耻外径(减去1/2尺桡周径即相当于骨盆入口前后径大小)或对角径(减去1.5~2cm相当于骨盆入口前后径大