问题 单项选择题

男性,26岁,失足掉入河中溺水,经现场急救后来诊。查体:T36.0℃,P120次/分,R30次/分,BP90/60mmHg,患者神志清楚,无明显外伤。心电图示窦性心律。血氧饱和度监测示Sa0283%。该患者最应当采用的治疗措施为()

A.静脉点滴碳酸氢钠

B.面罩吸氧

C.持续气道正压通气(CPAP)

D.气管插管,吸出肺内残存水,并给予吸氧

E.静脉点滴地塞米松

答案

参考答案:C

阅读理解

Ironing a shirt is easy to learn. Just follow the steps in this short guide (指南), and you’ll learn how to iron your shirt properly with the help of the video. The most important thing is this: don’t try to iron a dry shirt.

● Get ready

You will need an iron, an ironing board and a bottle of water. Place the shirt on the ironing board. You can iron in whatever order you like, but most people like to start at the top — the collar. Have a bottle of water ready. Spray (喷) it onto the shirt to make it easier to iron.

● Do the ironing

First, iron the inside of the collar. Second, turn the collar over and iron the other side. Third, iron the back shoulders of the shirt. Fourth, iron the cuffs. Iron the inside, then the outside of the cuffs. Fifth, iron the sleeves. Sixth, iron the back of the shirt. Finally, iron the front of the shirt. Do one side, and then do the other side.

● Dry the shirt

Check your shirt and iron it again if you need to. Now put your shirt on a hanger and let it dry.

小题1: What’s the most important thing if you want to iron a shirt?

A.Have a bottle of water ready.

B.Don’t try to iron a dry shirt.

C.Wash your shirt carefully.

D.Place the shirt on the ironing board.小题2:You will need all of the following things EXCEPT ________ before you iron a shirt.

A.a ruler

B.an iron

C.an ironing board

D.a bottle of water小题3:Most people like to start with ironing ________ of a shirt.

A.the sleeves

B.the back shoulders

C.the cuffs

D.the collar小题4:How many steps are there to do the ironing, according to this guide?

A.Five.

B.Six.

C.Seven.

D.Eight.小题5:The writer tells us it’s easy to learn how to iron a shirt by ________.

A.reading a book

B.watching a video

C.listening to the radio

D.reading the newspaper

单项选择题