问题 单项选择题

男性,54岁,上腹胀痛伴呕吐4天,呕吐物为隔日所进食物,量约1200ml/次,查体:血压105/60mmHg,皮肤干燥,眼球下陷,上腹部隆起,可见胃型和胃蠕动波;Chvostek征阳性:血清钠128mmol/L。

造成上述水、电解质紊乱最可能的原因是

A.急性胃肠炎

B.上消化道大出血

C.机械性幽门梗阻

D.完全性低位小肠梗阻

E.闭襻性结肠梗阻

答案

参考答案:C

解析:呕吐4天,呕吐物为隔日所进食物,量大,查上腹部隆起,可见胃型和胃蠕动波符合幽门梗阻临床特点。

阅读理解

阅读理解。

     School Life―Eton College(伊顿公学)

     Eton College is in England. It's a school for boys between the ages of 13 and 18. Boys live in school

for five years. Teachers can help them. But they must look themselvcs. Look at the picturel! This is

Prince (王子) Harry's room. On the desk, there is a picture of his mother Princess Diana (戴安娜王妃)

There are many ways teach and many ways to learn in Eton College. The teachers stand front of a class

and discuss with them. Boys can get their needs. Prince Harry likes drawing and acts in plays. Eton

College has many games.  Football Game is in autumn.  The Field Game is in spring and summer.  When

a boy is good at games. he is welcome.  Prince Harrv's favorite game is the Wall Game. The Wall Game

is like football. Players play a ball with fect. They can touch (触摸) the ground with feet and hands.  

When players stand against (靠着) the wall, the game starts.

1.  What kind of school is Eton College?

    ____________________________________________________

2. Who makes meals for Prince Harry?

    ____________________________________________________

3.  How do the tcachers teach the students in Eton College?

    ____________________________________________________

4.  What do the boys play in sl)ring rrom the passage?

    ____________________________________________________

5.  Can players touch the ball with hands in the Wall Game?

    ____________________________________________________

选择题