临床上测定血气分析标本采集的最常用部位是（） A.桡静脉 B.股静脉 C.股动脉 D 发布时间：2017-05-18 00:39 │ 来源：www.tikuol.com 题型：单项选择题 问题： 临床上测定血气分析标本采集的最常用部位是（）A.桡静脉B.股静脉C.股动脉D.肱静脉E.颈动脉
题型：单项选择题 阅读理解。 One day, I was driving along a country road at 80 miles an hour. Suddenly a chicken came along. It ranfaster than my car. I was surprised. I drove faster and ran after the chicken, but it was out of sight. Soon Igot to a farm house. The farmer was standing by the door and looking down the road. I stopped my car, got out and walkedup to the farmer. "I have just seen a chicken running at 80 miles an hour or more. I can't believe it." "Ah, that was one of mine," the farmer said. "One of yours! But how can a chicken run that fast?" I asked. "Well, it's like this. People around here like to eat chicken legs. I wanted to make more money, so I decided to breed (饲养) chickens with three legs. Everything went well. Soon I was breeding a lot ofthree-legged chickens. It's that extra (额外的) leg that makes them run so fast." "That's interesting," I said, "And what do these three-legged chickens taste like?" "I don't know," the farmer said, "Because I have never been able to catch one." 1. The chicken usually runs a car. [ ]A. as fast asB. a little faster than C. much slower than D. as slow as 2. I didn't catch the chicken because . [ ]A. I didn't run after it B. it ran over 80 miles an hour C. I drove too slowly D. a farmer got it 3. The farmer thought . [ ]A. three-legged chickens would bring him more moneyB. three-legged chickens ran faster than two-legged ones C. all the people liked to eat chicken legsD. I would buy his chickens 4. The three-legged chickens . [ ]A. tasted better than two-legged ones B. were very delicious C. looked terrible D. could run faster than a car 5. Which of the following is true? [ ]A. The farmer kept one three-legged chicken. B. The three-legged chicken made the farmer rich. C. The farmer couldn't run fast enough to catch the three-legged chickens. D. All the three legs made the chicken run faster than a car. 查看答案
题型：单项选择题 女，22岁，感冒5天后出现面部及双下肢水肿.尿少。查：血压155/100mmHg，Hb110g，尿蛋白++，RBC++/HP，3周后尿量<500ml/d，BUN28mmol/L，Cr600μmol/L。下列哪种疾病可能性大（）A.慢性肾炎急性发作B.急性肾炎C.急进型高血压D.肾病综合征E.急进性肾炎 查看答案