下列不属于第三代头孢菌素特点的是()A.对革兰阴性菌有较强的作用 B.对革兰阳性菌的

题型:单项选择题 A1型题

问题:

下列不属于第三代头孢菌素特点的是()

A.对革兰阴性菌有较强的作用

B.对革兰阳性菌的作用不如第一、二代

C.对多种β-内酰胺酶的稳定性弱

D.对肾脏基本无毒性

E.作用时间长、体内分布广

考点:广西临床住院医师规范化培训药理学药理学题库
题型:单项选择题 A1型题

阅读理解。

     In Siam (暹罗) a white elephant is a great animal. When the king (国王) of Siam doesn't like someone, he

gives him a white elephant. The white elephant doesn't work. It only eats good food. So the man spends all his

money for it. Today at a market, you can see people selling "white elephants". Don't want anything like a white

elephant. People don't like white elephants and want to sell them to others.

1. Where did the story happen (发生) at the beginning?

A. In the zoo.

B. In Siam.

C. At school.

D. At a market.

2. When the king is angry at someone, he gives him _____.

A. an animal

B. an old elephant

C. a white elephant

D. some money

3. People there want to sell white elephants because _____.

A. they can't look after them

B. they can give them some bread

C. they will give them nothing to eat

D. they will use all their money for them

4. "White elephants" means _____ now.

A. useless ( 无用的) things

B. a beautiful elephant

C. a good present (礼物)

D. King of Siam

5. Which is the best title (题目)?

A. King of Siam

B. White Elephants

C. Good Food

D. The Elephant on Sale

题型:单项选择题 A1型题

不等式3<|5-2x|≤9的解集是______.

题型:单项选择题 A1型题

下列关于传染病流行病学特征的描述,错误的是()

A.某传染病的发病率显著高于近年来的一般水平时称为流行

B.传染病发病率在不同人群中的分布属于流行病学特征

C.某传染病的流行范围超出国界或洲界时称为暴发流行

D.霍乱是外来性传染病

E.某传染病的发病率处于常年水平时称为散发性发病

题型:单项选择题 A1型题

21岁患者,近2天寒战高热、咳嗽,咳少许粘痰,略带血。因气急,发绀,休克死亡。病理切片见肺泡内充满红、白细胞和血浆,但肺泡壁尚完整。最可能的诊断为()

A.干酪性肺炎

B.肺梗塞

C.肺不张并感染

D.渗出性胸膜炎

E.肺炎球菌肺炎

题型:单项选择题 A1型题

写作。

     假定你是某中学的学生李华,请用英语给出版社会的编辑写封信,表达你对现在使用的英语材料的看法,内容主要包括:

优点:1. 话题广泛;

         2.  图片丰富;

         3.  有助于提高 学习兴趣。

建议"适当降低词汇难度。

    注意:

1.词数100左右;

2.可以适当增加细节,以使用文连贯;

3.开头语已您写好,不讲总词数。

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