问题 单项选择题

甲状腺大部切除术后,呼吸困难和窒息的并发症与下列哪项因素无关

A.手术创伤的应激诱发危象
B.切口内出血压迫气管
C.气管软化塌陷
D.喉头水肿
E.喉返神经损伤两侧声带麻痹

答案

参考答案:A

解析: 呼吸困难和窒息是最危急的并发症。常见的原因有:①切口内积血,气管受压;②喉头水肿;③气管塌陷:④双侧喉返神经受损伤:⑤粘痰阻塞等。紧急处理:①拆除缝线、敞开切口、清除血肿;②快速静脉滴注甘露醇、氧化可的松、速尿;③应在于术中做气管悬吊或气管切开;④吸痰解救无效时,做气管切开。

阅读理解

What might the future be like? Here are some predictions(预言).

Returning home during the Spring Festival is difficult for many Chinese people. More than 2 billion people travel at the same time, making buying travel tickets and the journey difficult. But 28 years later, Spring Festival travel may not be a problem at all. China plans to build more railways and a fast transportation network that will serve 90% of the population by 2020. And because most of China will be cities, people will not have to go to other places to find a job, so it will no longer be a problem.

Oil is running out faster than expected. But scientists have found something else for oil as fuel(燃料). Coal, natural gas, sun power, nuclear power(核能) and even water can take the place of oil as energy.

Schools will go electronic. Computers will be important and popular among the students. Everything will be in the computer and students will not need to bring books to school. They will find information on the Internet. A computer will be the students’ library, schoolbag and connection to the outside world. There will be robot teachers, they will check homework on computers and communicate with the students’ parents through e-mail. And school buses will be like spaceships, comfortable and safe.

小题1:More than 2 billion people have a hard time returning home during          according to the passage.

A.Christmas Day

B.National Day

C.the Spring Festival

D.the Mid-autumn Festival小题2:In 2020, China will build a fast transportation network that will serve          of the population.

A.60%

B.70%

C.80%

D.90%小题3:        is not mentioned in the passage as energy.

A.Coal

B.Wind

C.Nuclear power

D.Water小题4:From the passage we can know          in the future.

A.the Spring Festival travel may still be a problem in China

B.90% of the population will live in the city

C.robot teachers will check students’ homework

D.readers can discuss topics with each other face to face小题5:What’s the main idea of the last paragraph?

A.Schools will go electronic.

B.Computers will be important.

C.There will be robot teachers.

D.School buses will be like spaceships.

多项选择题