食管损伤（）A．结扎断端  B．吻合  C．伤口局部填塞  D．缝合伤口，局部引流

Three small fish lived in the sea. When they were very young, their parents died. They had to      each other day after day. Finally, they        up and dared to swim deeper and further.

One morning, the three fish were      to a shallow (浅) water by a big wave (浪). A small boat was taken there, too. It was hard for the fish to go back to the sea because the boat was fight in front of them. The largest fish realized that they were      and said they had to find a way to leave there as fast as possible. The second largest fish        with his elder brother, but the youngest one did not. He said that there was much       for their activities, so he would not worry at all and still swam around     . At last, the largest fish returned to the pond by         over the lowest part of the boat. The second         fish also succeeded in joining his older brother in the other side of water. But the youngest one didn't follow them and still swam joyfully.

Two hours later, when the        rose up, the water in the small shallow corner dried up. The fish who did not try to return to the sea died of lack(缺乏)of water.

小题1:A. listen to         B. look after        C. talk with   

小题2:A. grow           B. grew            C. grown     

小题3:A. allowed         B. given           C. taken

小题4:A. in safety        B. in doubt          C. in danger    

小题5:A. agreed          B. talked           C. compared      

小题6:A. time           B. food            C. water      

小题7:A. slowly          B. sadly           C. happily

小题8:A. jumps          B. jumped          C. jumping  

小题9:A. large           B. largest          C. larger        

小题10:A. storm          B. stars           C. sun

甲、乙二人沿铁路相向而行，速度相同．一列火车从甲身边开过用了8秒钟；火车离甲后5分钟与乙相遇，用了7秒钟开过乙身边．试问：从乙与火车相遇开始，甲、乙两人相遇要再用多长时间（）

建设工程项目信息形态有( )形式。

A．资料、图书、规范、技术标准、原始记录、图表等

B．文字图形信息、语言信息、新技术信息

C．勘察、测绘、设计文件、合同、会议纪要、电传、电子邮件等

D．建设方提供的前期文件、施工方提供的施工文件、监理文件

患儿，10岁，胫骨中上段慢性骨髓炎，一般情况好，体温不高，局部有流脓瘘道，X线片有4cm长整段死骨，周围有不连续包壳，当前的主要治疗是（）

A.手术摘除死骨，肌瓣填塞消灭死腔

B.手术摘除死骨，填入庆大霉素链，3周后取出，松质骨植入

C.手术摘除死骨，植入细塑料管，每日经管滴入抗生素

D.局部换药，保持引流通畅

E.患肢长腿管型石膏固定，开窗换药

精馏操作中，可利用调节回流比来控制产品质量。