第19题: [单项选择]{{B}}Passage One
Questions 11 14 are based on the following passage:
{{/B}} A. Wars or natural disasters make them lose their families. B. They want to help their families earn enough money to survive. C. They are poor. D. All the above. 参考答案:D 答案解析:[听力原文]
Why do the children come to the streets selling goods or begging
[试题分析] 细节考查题。
[详细解答] 由
第25题: [单项选择]患者，女性，48岁，急性右上腹阵发性绞痛，伴寒战、高热、黄疸，急诊行胆囊切除、胆总管探查、T管引流术。 拔管前夹管期间，应注意观察 A. 饮食、睡眠 B. 腹痛、发热、黄疸 C. 大便的颜色 D. 引流口有无渗液 E. 神志、血压和脉搏 参考答案:B 答案解析:T管引流患者拔管前先在饭前、饭后各夹管1小时，拔管前1～2天全日夹管，如无腹胀、腹痛、发热及黄疸等症状，说明胆总管通畅，可予拔管。
