患者，女性，50岁。反酸嗳气2年，恶心、呕吐2个月。呕吐物为宿食_爱下问搜题

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问题单项选择题共用题干题

患者，女性，50岁。反酸嗳气2年，恶心、呕吐2个月。呕吐物为宿食，不含胆汁，体重减轻4kg。查体：上腹部饱满、无压痛及反跳痛，未触及肿物；移动性浊音（-），振水音（+）。

该患者静脉补液应首选（）。

A.1.25%碳酸氢钠+氯化钠

B.5%葡萄糖盐水+氯化钾

C.1/6M乳酸钠液+氯化钠

D.2%氯化铵溶液+氯化钾

E.平衡液

答案

参考答案：B

完形填空

One day, my English teacher asked me to help her save back-up（备份） copies of her work in the computer. I then realized I was able to know the grades of all of her students. I   1  her how to copy files（文件） from one disk to another and she thanked me.
A few days later, she asked me to help her again, because she   2  how to do it. When I showed it to her, some students in my class   3  and began to talk among themselves   4  .Later that day, at lunch time, several of them came up to me.
“Hey, could you help us change our grades? We’ll   5  for it.”
I could not believe what I heard. I could get paid for something very   6 . “All right. I’ll do it.” The next day, my English teacher   7  me to help him out again. When he was not paying   8  , I changed their grades from Fs to As.
I soon became very   9  among my friends. They began to treat me like God who could do   10 . Word spread quickly and I became very rich.
Everything was going fine   11  I was called into the headmaster’s office. When I got there, both of my teacher and the headmaster were very angry. “ I don’t want to   12  what your teacher said, but I have to. She has too much evidence(证据),’’ the headmaster said. “Do you have anything to say for yourself?”
“No,” I said finally. I didn’t realize how   13  my behavior had been. I had disappointed my teacher and the headmaster. And there was no way   14 . I had to leave my school. That was a good   15  for me.

C．interesting

D．some things

B．interesting

名词解释

三毛金藻