问题 多项选择题

患者男性,35岁,今晨解黑色大便呈,"柏油样",量约300克,伴头晕,乏力,面色苍白,四肢发凉,轻微腹胀,嗳气,无明显返酸,腹痛。

体检:体温37℃,脉搏:110/分,血压:9/6kPa(68/45mmHg),急诊胃镜诊断:胃窦部活动性溃疡并出血。

上消化道出血指的是哪些部位出血()。

A.胃

B.十二指肠

C.食管

D.胰管

E.口腔

F.胆道

答案

参考答案:A, B, C, D, F

阅读理解

阅读理解。

     Sam and Joe were astronauts. There was once a very dangerous trip and the more experienced astronauts

knew there was only a small chance of coming back alive. Sam and Joe, however, thought it would be exciting

though a little dangerous. "We're the best men for the job," they said to the boss. "There may be problems, but

we can find the answers." "They're the last people I'd trust," thought the boss. "But all the other astronauts have

refused to go."

     Once they were in space, Joe had to go outside to make some repairs. When the repairs were done, he tried

to get back inside the spaceship. But the door was locked. He knocked but there was no answer. He knocked

again, louder this time, and again no answer came. Then he hit the door as hard as he could and finally a voice

said, "Who's there?" "It's me! Who else could it be?" shouted Joe. Sam let him in all right but you can imagine

that Joe never asked to go on a trip with Sam again!

1. Most of the astronauts were unwilling to go on a trip because _____. [ ]

A. there was little chance of being selected

B. they weren't experienced enough

C. they thought they might get killed

D. it wasn't exciting enough

2. Why were Sam and Joe chosen?  [ ]

A. The boss wanted them to get more experience.

B. The boss trusted them more than anyone else.

C. They were the last people who wanted to go.

D. They were the only men who offered to go.

3. Joe didn't want to work with Sam again probably because he thought Sam _____. [ ]

A. was very slow and possibly deaf

B. didn't know how to operate the door

C. was less experienced than he was

D. didn't know how to do repairs

4. The writer tells this story to _____. [ ]

A. show the dangerous side of the astronauts' life

B. make people laugh

C. show the funny side of the astronauts' life

D. make people think

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