患者，因持续高热入院1周，诊断为急性淋巴细胞性白血病。接受化_爱下问搜题

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问题单项选择题

患者，因持续高热入院1周，诊断为急性淋巴细胞性白血病。接受化疗1周。现患者口腔内有白色膜状物，最可能的感染的病原体是

A．甲型溶血性链球菌
B．白假丝酵母菌
C．草绿色链球菌
D．厌氧菌感染
E．大肠埃希菌

答案

参考答案：B

解析：白假丝酵母菌常存在于人的口腔、上呼吸道、肠道及 * * 黏膜上，当菌群失调或抵抗力下降时可引起疾病。

选择题

旷日持久的“历史文化名人资源争夺战”还在许多地方上演。由于争夺双方更多的是关注文化名人背后的经济利益，而一些文化名人本身所具备的文化内涵反而被淡化。此举 [ ]

A．有利于拉动各地经济增长

B．不利于民族文化的传承和发展

C．能够促进民族文化的挖掘与保护

D．有利于各地的文化“均衡发展”

完形填空

阅读下面的短文，掌握其大意，然后从36～55各题所给的四个选项（A、B、C、D）中，选出能填入相应空白处的最佳选项。
This was an unforgettable and wonderful experience．It happened about three years ago and it has had a 36 effect on me．I would like to show respect here for the two men I do not know 37 but whose actions gave a new 38 to the words — kind and generous.
I was walking down a busy street on a cold, windy day in early 39 , A homeless man, probably about 60 and without wearing any shoes , was 40 for change on a street corner.
A BMW car 41 on the other side of the street and an executive（主管）who was perfectly dressed stepped out of the car．He was probably about 42 years old．He was wearing a blue business suit with a deep red silk tie．He walked 43 across the street and over to the homeless man．Without saying anything, he first gave him a lot of 44 and then he sat down and took off his leather gloves（手套）, beautiful black leather shoes and his black dress socks．Then he   45 them to the homeless man．The homeless man took them and stared with a/an 46 mouth.
As he drove off, I couldn’t   47 thinking that it was probably the first time he had 48 the pedal（踏板）of that top-brand BMW car with a   49  foot! I stood there and the looks of   50 appeared on my face and the homeless man’s.
Two men of about the same age 51 very different lives had met and the one who was 52 in materials had offered 53 than his shoes．He had left this BMW car and   54 down from his high position．He lifted up the other man when he offered respect,   55 and real generosity.

C．unwillingly

B．astonishment

B．disappointment