问题 单项选择题

一男孩,头面部、四肢及会阴部被烧伤6小时,烧伤总面积60%BSA,深Ⅱ度30%,Ⅲ度 30%。现烦躁不安,手足湿冷,心率150次/分,呼吸30次/分,伤后无尿。检查最可能发现( )

A.血白细胞总数增高

B.血电解质异常

C.血细胞比容增高

D.尿素氮增高

E.有血红蛋白尿

答案

参考答案:C

解析: 烧伤丧失的主要是血浆成分,即球蛋白含量稍低于血浆,血液的细胞成分丧失少,特别在烧伤休克期,所以伤后在未补液的情况下血液处于浓缩状态,检查最可能的发现是血细胞比容增高。

阅读理解

Come for the Latest Movies

It’s summer movie time again. And heroes are ready to try their strength and magic on the silver screen. Check out our list of four films that look most promising to young audiences.

Harry Potter and the Prisoner of Azkaban

Release Date: June 4

Story: It’s the summer before Harry Potter’s third year at Hogwarts School of Witchcraft and Wizardry. A shadow is hanging over Hogwarts. A dangerous murderer, Sirius Black, has escaped the Wizards’ Prison. And he broke out to fulfill one task to kill Harry Potter.

Around the World in 80 Days

Release Date: June 16

Story: This version of the classic novel set in 1872 focuses on Passepartout (Hong Kong actor Jackie Chan), a Chinese thief who seeks refuge with a strange London adventurer, Phileas Fogg. Passepartout uses his martial arts skills to defend Fogg from danger as he travels around the world in 80 days to win a bet.

Spider-Man 2

Release Date: June 30

Story: Peter Parker is still coming to terms with his dual identity as the crime superhero Spider-Man. He wants to reveal his secret identity to Mary Jane, meanwhile, his Aunt May has fallen on hard times. A new villain (坏人), Dr Otto Octavius, has appeared to cause more troubles.

King Arthur

Release Date: July 7

Story: King Arthur is presented as a clever ruler who manages to unite all the knights (骑士) in Britain after the fall of the Roman Empire. Under the guidance of Merlin and the beautiful, brave Guinevere, Arthur will struggle to realize his dreams.

小题1:To enjoy the performance of Jackie Chan, you can go to the cinema on ______.

A.June 4

B.June 16

C.June 30

D.July 7小题2:In Spider-Man 2, Aunt May’s trouble is caused by ______.

A.Peter Parker

B.Mary Jane

C.Dr Otto Octavius

D.Spider Man小题3:Which of the following films is set in ancient Britain?

A.King Arthur.

B.Spider-Man 2.

C.Around the World in 80 Days.

D.Harry Potter and the Prisoner of Azkaban.小题4:In which part of a website are you most likely to find the passage?

A.Travel.

B.Entertainment.

C.News.

D.Comments.

单项选择题