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【单选题】
常用局域网有以太网、FDDI网和交换式局域网等,下面的叙述中错误的是____________。
A.
以太网采用带冲突榆测的载波侦听多路访问(CSMA／CD)方法进行通信
B.
FDDI网和以太网可以直接进行互连
C.
交换式集线器比普通集线器具有更高的性能，它能提高整个网络的带宽
D.
FDDI网采用光纤双环结构，具有高可靠性和数据传输的保密性
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参考答案：
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【单选题】Unlike the private enterprise model, which is the foundation of the U. S. health care system, Canada has a health care system based on different principles: 1) Universality: everyone is covered. 2) Po...
A.
financially supported by private enterprises.
B.
run according to different principles.
C.
designed for the convenience of the public.
D.
complicated by administration.
查看完整题目与答案
【多选题】患者，男性，28岁，因腹痛、腹泻2天，诊断为“急性肠炎”入院。查体：精神萎靡，体温39.5℃，粪便呈水样。在护士为其收集的资料中，属于客观资料的是：
A.
体温 39.5℃
B.
腹部脐周阵发性隐痛 3小时
C.
粪便稀黄，含有少量脓血
D.
痛苦面容，精神萎靡
E.
粪便呈水样
查看完整题目与答案
【单选题】Unlike the carefully weighed and planned compositions of Dante, Goethe's writings have always the sense of immediacy and enthusiasm. He was a constant experimenter with life, with ideas, and with form...
A.
Goethe and Dante
B.
The Characteristics of Romanticism
C.
Classicism versus Romanticism
D.
Goethe, the Romanticist
查看完整题目与答案
【单选题】Unlike happiness, satisfaction ______.
A.
is easier to achieve
B.
has to do with one's overall life
C.
is less complicated
查看完整题目与答案
【单选题】【S19】
A.
Like
B.
Whether
C.
Either
D.
Unlike
查看完整题目与答案
【多选题】患者,男性,28岁,因腹痛、腹泻2天,诊断为“急性肠炎”入院。查体:精神萎靡,体温39.5°C,粪便呈水样。在护士为其收集的资料中,属于客观资料的是( )
A.
体温39.5℃
B.
腹部脐周阵发性隐痛3小时
C.
粪便稀黄，含有少量脓血
D.
痛苦面容，精神萎靡
E.
粪便呈水样
查看完整题目与答案
【单选题】在科学专业训练特别是高等教育中,科学精神与科学道德教育应该注意的方面不包括以下哪一项:（ ）
A.
训练如何正确地记录数据、保存实验结果。
B.
训练如何恰当地引证等规范
C.
开设科学道德与科学伦理课程
D.
开设社交礼仪课程
查看完整题目与答案
【单选题】Unlike common Americans, many characters in TV programs and movies during the 1980s spent much to meet their life requirements.
A.
Y
B.
N
C.
NG
查看完整题目与答案
【单选题】According to the passage, today's successful firms, unlike successful firms in the past, may earn the greatest profits by
A.
investing in research to produce cheaper versions of existing technology
B.
being the first to market a competing technology
C.
adapting rapidly to a technological standard previously set by a competing firm
D.
emphasizing the development of methods for the mass production and distribution of a new technology
查看完整题目与答案
【判断题】Steve is a broker of a large financial company and is motivated by his sales commission. Steve is therefore intrinsically motivated.
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】Unlike the private enterprise model, which is the foundation of the U. S. health care system, Canada has a health care system based on different principles: 1) Universality: everyone is covered. 2) Po...
A.
financially supported by private enterprises.
B.
run according to different principles.
C.
designed for the convenience of the public.
D.
complicated by administration.
查看完整题目与答案
【多选题】患者，男性，28岁，因腹痛、腹泻2天，诊断为“急性肠炎”入院。查体：精神萎靡，体温39.5℃，粪便呈水样。在护士为其收集的资料中，属于客观资料的是：
A.
体温 39.5℃
B.
腹部脐周阵发性隐痛 3小时
C.
粪便稀黄，含有少量脓血
D.
痛苦面容，精神萎靡
E.
粪便呈水样
查看完整题目与答案
【单选题】Unlike the carefully weighed and planned compositions of Dante, Goethe's writings have always the sense of immediacy and enthusiasm. He was a constant experimenter with life, with ideas, and with form...
A.
Goethe and Dante
B.
The Characteristics of Romanticism
C.
Classicism versus Romanticism
D.
Goethe, the Romanticist
查看完整题目与答案
【单选题】Unlike happiness, satisfaction ______.
A.
is easier to achieve
B.
has to do with one's overall life
C.
is less complicated
查看完整题目与答案
【单选题】【S19】
A.
Like
B.
Whether
C.
Either
D.
Unlike
查看完整题目与答案
【多选题】患者,男性,28岁,因腹痛、腹泻2天,诊断为“急性肠炎”入院。查体:精神萎靡,体温39.5°C,粪便呈水样。在护士为其收集的资料中,属于客观资料的是( )
A.
体温39.5℃
B.
腹部脐周阵发性隐痛3小时
C.
粪便稀黄，含有少量脓血
D.
痛苦面容，精神萎靡
E.
粪便呈水样
查看完整题目与答案
【单选题】在科学专业训练特别是高等教育中,科学精神与科学道德教育应该注意的方面不包括以下哪一项:（ ）
A.
训练如何正确地记录数据、保存实验结果。
B.
训练如何恰当地引证等规范
C.
开设科学道德与科学伦理课程
D.
开设社交礼仪课程
查看完整题目与答案
【单选题】Unlike common Americans, many characters in TV programs and movies during the 1980s spent much to meet their life requirements.
A.
Y
B.
N
C.
NG
查看完整题目与答案
【单选题】According to the passage, today's successful firms, unlike successful firms in the past, may earn the greatest profits by
A.
investing in research to produce cheaper versions of existing technology
B.
being the first to market a competing technology
C.
adapting rapidly to a technological standard previously set by a competing firm
D.
emphasizing the development of methods for the mass production and distribution of a new technology
查看完整题目与答案
【判断题】Steve is a broker of a large financial company and is motivated by his sales commission. Steve is therefore intrinsically motivated.
A.
正确
B.
错误
查看完整题目与答案
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