问题 问答题 简答题

简述抗生素分级原则。

答案

参考答案:

1.非限制使用:经临床长期应用证明安全、有效,对细菌耐药性影响较小,价格相对较低的抗菌药物。

2.限制使用:与非限制使用抗菌药物相比较,这类药物在疗效、安全性、对细菌耐药性影响、药品价格等某方面存在局限性,不宜作为非限制药物使用。

3.特殊使用:不良反应明显,不宜随意使用或临床需要倍加保护以免细菌过快产生耐药而导致严重后果的抗菌药物;新上市的抗菌药物;其疗效或安全性任何一方面的临床资料尚较少,或并不优于现用药物者;药品价格昂贵。

阅读理解

阅读理解。

     Charlie Boswell has always been a great hero.He has inspired thousands of people to rise above

circumstances and live out true meaning of life.

     He was blinded during World War II while rescuing his friend from a tank that was under fire.He

was a great athlete before the accident.In order to prove his talent and determination,he decided to

try a brand new sport,a sport he never imagined playing,even with his eyesight - golf! Through

determination and a deep love for the game he became the National Blind Golf Champion! He won

that honor 13 times.

     One of his heroes was the great golfer Ben Hogan,so it truly was an honor for Charlie to win the

Ben Hogan Award in 1958.

     Upon meeting Ben Hogan,Charlie was respectful and stated that he had one wish and it was to have

one round of golf with the great Ben Hogan.Mr.Hogan agreed that playing a round together would be

an honor for him as well,as he had heard about all of Charlie's accomplishments and truly admired his

skills.

    "Would you like to play for money,Mr.Hogan?" asked out Charlie.

    "I can't play you for money,it wouldn't be fair!" said Mr.Hogan.

    "Aw,come on Mr.Hogan…$ 1,000 per hole!"

    "I can't,what would people think of me,taking advantage of you and your circumstance?" replied

the sighted golfer.

    "Chicken,Mr.Hogan?"

    "Okay," replied the embarrassed Hogan,"but I am going to play my best!"

    "I wouldn't expect anything else," said the confident Boswell.

    "Now that you're on.Mr.Boswell,you name the time and the place!"

     The very self - assured Boswell responded,"10 o'clock … tonight!"

1. Why didn't Mr.Hogan want to play Charlie for money?

A. He was worried he would lose the match.

B. He thought it was unfair for Charlie.

C. He didn't care about money.

D. He preferred chicken to money.

2. According to the text,what does the underlined word "self - assured" probably mean?

A. ignorant  

B. selfless  

C. confident  

D. sincere

3. It can be inferred from the text that         .

A. Mr.Hogan was not good at playing golf

B. Charlie did well in other sports before playing golf

C. Mr.Hogan didn't try his best to play

D. Charlie Boswell was born blind

4. What was the result of the match?

A. Charlie won.

B. Hogan won.

C. Neither of them won.

D. Not mentioned.

5. Which of the following can best describe Charlie?

A. Competitive and generous  

B. Energetic and reliable

C. Careful and considerate  

D. Confident and smart

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