女性，35岁。脾切除、小肠切除吻合术后第5天，已排气，头痛、恶心、腹胀，随后出现寒战，四肢发绀，体温39．6℃，脉搏108次／分，血压135／85mmHg，近24小时尿量650ml。轻度腹胀，腹软，全腹轻压痛，无反跳痛及肌紧张，肠鸣音3次／分。
最有可能出现现异常的是
A. 白细胞计数
B. 尿常规检查
C. 立位腹部透视
D. 腹部超声检查
E. 血清钾离子
The purpose of issuing free medical service in Sierra Leone is
A. to help the poor.
B. to decrease the death rates.
C. to win the popularity.
D. to run out of the medicines.
Which of the following statements is INCORRECT？
A. The current problem that Sierra Leone faces is the medicine insufficiency.
B. Free medical service will include the healing of some contagious diseases.
C. It would take a large sum of money to provide the basic medicine.
D. The biggest beneficiaries of the medical welfare are children and old people.
出口检查方式要求司机在闭塞分区内将列车运行降低到目标速度，ATP车载设备在()出口检查列车运行。
A. 闭塞分区
B. 轨道绝缘
C. 分区信号
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