女性，40岁，火焰烧伤总面积60%，为Ⅲ度烧伤（40%），经过两下肢切削痂植皮术后1天，术中输血800ml，俯卧位感胸闷，呼吸费力，翻身仰卧后好转。
上述检查血小板有下降，培养待报告，胸片阴性，PaO2为9.3kPa。此时的最佳处理是（）。
A.气管切开给氧
B.气管切开机械辅助呼吸
C.利尿
D.深静脉插管加快输液
E.加用抗生素
参考答案：B
| 完形填空。 |
| A man is riding an old bike to the country. He stops by a 1 and takes out his fishing rod. He puts the line into the 2 and then sits on the bank of the river. Soon the line is 3 . "It must be a big fish," he thinks. Unluckily he 4 up a box. The man is very 5 . But then he thinks, "Oh, there must be gold in the 6 . Now I can buy a car and a big house. No, I am going to buy two big houses. And I am going to have good 7 to eat every day." He pulls the box out of the water and put it on the 8 . Then he 9 the box. What's in it? Is it something 10 ? No, there are two old shoes in it. |
| ( )1. A. river ( )2. A. boat ( )3. A. nice ( )4. A. pulls ( )5. A. happy ( )6. A bag ( )7. A. food ( )8. A. table ( )9. A. closes ( )10. A. good | B. hill B. water B. full B. takes B. unhappy B. box B. fruit B. chair B. opens B. terrible | C. tree C. room C. light C. carries C. hungry C. cup C. cakes C. bed C. lifts C. kind | D. sea D. jeep D. heavy D. gets D. glad D. glass D. vegetables D. bank D. washes D. boring |