血源性肺脓肿最常见的致病菌是()。 A.金黄色葡萄球菌 B.大肠埃希菌 C.肺炎克雷

题型:单项选择题 A1/A2型题

问题:

血源性肺脓肿最常见的致病菌是()。

A.金黄色葡萄球菌

B.大肠埃希菌

C.肺炎克雷伯菌

D.化脓性链球菌

E.黑色消化球菌

考点:临床医学检验技术(士)微生物学和微生物学检验微生物学和微生物学检验题库
题型:单项选择题 A1/A2型题

男性,左手拇、示、中指掌侧外伤3天,发热,血白细胞9.6×109/L,中性0.78,检查所见:左拇、示、中指创面有脓性分泌物,拇指呈外展状,不能对掌,示指呈半屈状,活动受限,中指可被动活动,掌心有轻度凹陷,手背及大鱼际和拇指指蹼明显肿胀,并有压痛。

此时作切开引流,下列哪项不正确()。

A.于第三、四指间的掌中间隙切开

B.于拇、示指指部的鱼际间隙切开

C.于拇、示指指蹼间切开

D.于第二掌骨桡侧作纵形切开

E.于拇、示、中指侧面作纵形切开

题型:单项选择题 A1/A2型题

A. Tips on playing tricks on April Fool’s Day

B. How France celebrate April Fool’s Day

C. An example of April Fool’s Day tricks

D. At what time Brits and the Danish celebrate April Fool’s Day

E. How Brits and the Danish celebrste April Fool’s Day

F. How April Fool’s Day began

Just joking around

April Fool’s Day has just gone. Maybe you have played tricks on your family and friends. Read on. You might be able to surprise them with some history and fun facts about the holidays as well.

小题1:___________

Imagine that a friend of yours calls you or sends a short message to you. “ Did you hear? Scientists have discovered a panda that can talk. I saw it on the news!” If you hear a crazy story like this, make sure to check the date. If it’s April 1, it might be an April Fool’s Day trick!

小题2:___________

April Fool’s Day is also known in some places as All Fool’s Day. No one knows for sure how it started. Some believe the history of April Fool’s Day goes back to the 16th century when Europeans made January the start of the new year insead of April. Those who still celebrated the New Year on April 1 became known as “April fools ”. People began playing tricks on them.

小题3:__________

Today, almost 500 years later, April 1 is still a day when tricks are played on people in a spirit of fun. France calls this day Poisson d’Avril,which means “ April fish”. Children tape a picture of a fish onto their friends’back and shout “ Poisson d’Avril”.

小题4:___________

The UK only celebrates April Fool’s Day in the morning, as Brits believe it is bad luck to play jokes in the afternoon. In Denmark, people play tricks on April 1 and celebrate again on May 1.

小题5:___________

Remember, no matter what trick you play, be sure that it’s safe and not mean. April Fool’s Day isn’t fun if someone’s crying.

题型:单项选择题 A1/A2型题

对住院时间较长的患者一般多长时间应做阶段小结()。

A.3周

B.4周

C.6周

D.8周

E.2周

题型:单项选择题 A1/A2型题

以下说法哪项错误

A.多数甾体化合物在环系碳原子的第10、 13位上各有一个甲基,第17位上有个羟基

B.“甾”字中的“田”字代表四个环,“<<<”代表上面的三个侧链

C.孕激素含21个碳原子

D.卵巢组织不能摄取血液循环中的胆固醇作为合成性激素的基础结构

E.由胆固醇合成的孕烯醇酮是所有甾体激素生物合成的前身物质

题型:单项选择题 A1/A2型题

电能(煤电、水电、核电、风电、太阳能发电等)的传输通过()进行。

A.电线

B.电网

C.光纤

D.管道

更多题库