单项选择题胎盘剥离的征象不包括 A. 阴道少量流血 B. 子宫体变硬呈球形 C. 子宫缩小,宫底下降 D. 阴道口外露脐带自行延长 E. 轻压耻骨联合上方,外露脐带不再回缩
单项选择题______ the class are girls. A. One third B. One third of C. One three D. First-third of
