肺炎使用抗生素原则哪项不正确() A.在使用抗菌药物前应行细菌培养和药敏试验 B.在

题型:单项选择题

问题:

肺炎使用抗生素原则哪项不正确()

A.在使用抗菌药物前应行细菌培养和药敏试验

B.在未获培养结果前,可根据经验选择敏感的药物

C.重症宜静脉联合用药

D.首选广谱抗生素

E.选用的药物在肺组织中应有较高的浓度

考点:麻醉科住院医师小儿内科小儿内科题库
题型:单项选择题

任务型阕读:阅读下面的短文,然后根据要求完成短文后面的题目。

The New York City Marathon was started by a man named Fred Lebow. It began in 1970 as a small, unimportant race. Only 127 people ran, and just 55 0fthem finished. They ran around Central Park four times. Few people watched them run. However, over the years the marathon grew and became more popular.

Today people come from all over the world to run in the marathon. Runners must be at least 18 years old, but there is no age limit(限制). In fact, the oldest runner was an 89-year-old man. Recently, more than 27,000 people ran in the New York City Marathon. Large crowds cheered the runners and offered them cold drinks and encouragement.

The course(路线) of the marathon has changed, too. Instead of running around Central Park, the runners go through the five districts of New York City: Queens, Brooklyn, Manhattan, the Bronx, and Staten Island. The marathon begins at the base(基座)of the Verrazano Narrows Bridge in Staten Island. The runners go across the bridge into Brooklyn. Then they go up through Queens and into the Bronx. The marathon finishes in Central Park in Manhattan. The complete course is 26. 2 miles, and takes the best runners less than 3 hours.

Although it has changed since 1970, the New York City Marathon is always exciting. Through the years, many unusual events(事件) have happened during the marathon. For example, Pat Tuz and John Weilbaker got married a few minutes before the race. Then they ran the race with their party members. Some people run the whole marathon as a family.  Other people run the race backwards.

In the fall of 1992, Fred Lebow, the founder(创始人) ofthe New York City Marathon,  slowly ran his last race. He was very ill with cancer, but he did not want to stop running. In October 1994, Fred died.

However, the New York City, Marathon, and all its excitement, will continue for many years to come.

小题1:根据短文内容完成句子(每空限填一个单词)。

In the first paragraph,  it tells us____ started the New York Marathonand        it began.

小题2:根据短文内容完成句子(每空限填一个单词)。

A runner has to go through five          and across two____ over the river before he completes the whole course today.

小题3:Mike is 16 years old, can he take part in the New York City, Marathon? Why or why not?

                                                                        

小题4:把短文中画底线的句子译成汉语。

                                                    

小题5:What does the writer want us to know about the New York City Marathon from the passage?(不超过10个单词)

                                                   

题型:单项选择题

文学名著。(9分)

19.下列名著情节的叙述,正确的一项是( )。(3分)

A.虎妞与祥子一结婚,她立马就给祥子买了一部全新的人力车。

B.《乌龟和老鹰》通过乌龟非要学飞翔不可,结果摔死的悲剧,说明要冒险必然有牺牲。

C.杨志因缺盘缠困于京师,便在街上将刀以一千贯卖给林冲,促使林冲误入白虎堂。

D.鲁滨孙第三次出航极为不幸,他们遇到了海盗,被俘虏,变成了奴隶,逃出后抵达巴西。

20. 阅读下面选段,完成后面问题。

大圣疼痛难忍,见师父更不回心,没奈何,只得又驾筋斗云,起在空中,忽然省悟道:“这和尚负了我心,我且向普陀崖告诉观音菩萨去来。”好大圣,拨回筋斗,那消一个时辰,早至南洋大海,住下祥光,直至落伽山上,……至潮音洞口,又见善财童子作礼道:“大圣何来?”行者道:“有事要告菩萨。”善财听见一个告字,笑道:“好刁嘴猴儿!还象当时我拿住唐僧被你欺哩!……”

——节选自《西游记》第五十七回“真行者落伽山诉苦,假猴王水帘洞誊文”

小题1:选文中,悟空欲向观音菩萨诉说什么苦楚呢?(2分)

                                                                          

小题2:善财童子原是谁?(1分)请简述文中划线语句的相关情节。(3分)

                                                                                           

                                                                                          

题型:单项选择题

(6分)图14中字母A~I分别表示不同的常见物质。“→”表示物质间存在转化关

系,部分反应条件和部分生成物已略去。

请回答下列问题:

(1)反应①的基本反应类型为____________。

(2)写出与A具有相同元素组成的另一种物质的名称和其一种用途:名称_______用途

_____________。

(3)写出C、G的化学式:C_____________ G______________。

(4)写出反应②的化学方程式:______________________。

题型:单项选择题

敏感性分析中评价指标的确定,一般根据项目实际情况而选择。如果主要分析产品价格波动对项目超额净收益的影响,则选用( )作为分析指标。

A.投资回收期

B.内部收益率

C.净现值

D.投资收益率

题型:单项选择题

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