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【单选题】
我国的视频监控系统发展了短短二十几年时间，按照技术角度为其发展排序（） ①模拟-数字视频监控系统 ②传统模拟闭路视频监控系统 ③IP视频监控系统A.
.①②③
B.
②①③
C.
③①②
D.
②③①
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【单选题】Passage 1 Just as coughing and sore throat are indications of physical illness, a sense of disorientation and an inability to sleep are symptoms of the psychological illness and culture shock. 1. The ...
A.
losing the sense of direction
B.
having the sense of direction
C.
knowing the direction quite well
D.
having no order
【简答题】完成如下题目。 嵌入式系统期中练习.doc
【单选题】Passage 1 Just as coughing and sore throat are indications of physical illness, a sense of disorientation and an inability to sleep are symptoms of the psychological illness and culture shock. 3. The ...
A.
keys
B.
sympathies
C.
indications of illness
D.
synonyms
【单选题】Passage 1 Just as coughing and sore throat are indications of physical illness, a sense of disorientation and an inability to sleep are symptoms of the psychological illness and culture shock. 4. The ...
A.
relating to foot
B.
relating to mind
C.
relating to heart
D.
relating to lungs
【单选题】Passage 1 Just as coughing and sore throat are indications of physical illness, a sense of disorientation and an inability to sleep are symptoms of the psychological illness and culture shock. 2. The ...
A.
the state or action of not being able to do something
B.
the state or action of being able to do something
C.
the state of sleeping
D.
the state of being asleep
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