问题 单项选择题

男性,76岁,因呼吸困难、咳嗽、咳痰,给予氧气吸入。因需进食,对正在吸入的氧气应采取的最佳措施是

A.先关流量开关,后拔管
B.先关总开关,后拔管
C.分离氧气管道,鼻导管保留
D.先拔出鼻导管再关流量开关
E.边进食边吸氧

答案

参考答案:C

解析:进食时需暂停氧气,防止氧气过多入胃内,引起胃扩张。由于只是短暂的停氧,因此不必拔出鼻导管,只需分离氧气管道即可。

阅读理解

阅读下面短文,用括号内所给动词的适当形式填空(必要时加助动词或情态动词)。

     She has never learned any new words by heart but has a vocabulary of more than 10,000 words. She

(1)______(begin) to learn English when she was five and a half. And the most surprising thing is that she

(2)______ (pass) CET-4 (英语四级考试) before she graduated from her primary school. Her name is Liu

Yinong, a 13-year-old Junior One student in the High School Affiliated to Renmin University of China (人大附中).

    Liu (3)______ (ask) to learn English by her mother at the very beginning. Her big success results from her

good learning habits. Since long ago, Liu (4)______(have)the habit of practicing her English listening in the

morning and evening. She usually (5)______(listen) to VAO, BBC, and New Concept English (新概念英语).

As fro her spoken English, she keeps on (6)______(practice)it every Friday at the English Corner. Liu said,

"It's important (7)______(carry) on practicing while learning a foreign language." Now you can understand

why she is so good at English.

    Now, little Yinong (8)______(get) ready for entering Harvard University (哈佛大学). She plans to learn

French and German during her middle school. Then she (9)______(choose) to study another language

(10)______(speak) by smaller group of people. She decides to master (掌握) five languages before studying

in Harvard University.

     "My final goal is to be the Secretary-General of the UN (联合国秘书长). I will make a good preparation

for entering the UN," she said.

判断题