第6题: [单项选择]Questions 23 to 25 are based on the conversation you have just heard. A. In giving concessions. B. In the concluding part. C. In stating your terms. D. In the preparatory phase. 参考答案:D 答案解析:W: Mr. Green, is it fair to say that negotiation is an art
M: Well, I think it’s both an art and s
第12题: [单项选择]胎儿娩出后胎盘多长时间尚未娩出者,称为胎盘滞留()。 A. 15min B. 20min C. 30min D. 1min E. 2min 参考答案:C 答案解析:产力异常的临床表现;精析:胎盘、胎膜一般于胎儿娩出5~20分钟内从子宫壁上逐渐分离下来,然后借助子宫收缩的力量排出。对胎盘的娩出不应过早干预,也不应干预太晚。胎儿娩出后30分钟,胎盘尚未娩出者,称为胎
第35题: [单项选择]产生水肿的因素不包括() A. 毛细血管滤过压升高 B. 毛细血管通透性增高 C. 血浆胶体渗透压升高 D. 钠与水的潴留 E. 淋巴液或静脉回流受阻 参考答案:C 答案解析:产生水肿的几项主要因素:①钠与水潴留;②毛细血管滤过压升高;③毛细血管通透性增高;④血浆胶体渗透压降低;⑤淋巴回流受阻。