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【单选题】
某快消品连锁企业委托科技公司a开发部署电子商务平台,a公司根据系统设计任务书所确定的范围,确定系统的基本目标和逻辑功能要求,提出新系统的逻辑模型,这属于信息系统生命周期中()阶段的工作。
A.
系统规划
B.
系统分析
C.
系统设计
D.
系统实施
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举一反三
【简答题】A. picked B. to C. quickly D. took E.happy It was a warm afternoon . I ___1___ a walk in the park . "Life is so wonderful " I said to myself . Trees and flowers made me __2___. Then I saw two g...
【判断题】如水温超过20°C.则为温泉。
A.
正确
B.
错误
【单选题】Ryan began his speech by saying: Imagine that you are on a deserted island—palm trees sway in the breeze, the warm sun is on your face, and the smell of tropical flowers is in the air. Suddenly, the s...
A.
Hypothetical example
B.
E xtended metaphor .
C.
A rtificial simile .
D.
S ynthetic example .
【简答题】A. clear B. in C. scenery D. are E. climbing I like 1 mountains,because the 2 is charming.There are many big trees around the mountain.The birds like singing 3 the trees.The rabbits like playing s...
【简答题】根据首字母提示,写出所缺单词。注意单词形式的变化。 1. He was healthy because he did physical exercise r______ . 2. The whole world was shocked at the fast d______ of the country. 3 . The house is s_____ by trees and flowers. ...
【多选题】导游对游客提出的个别要求,不管其难易程度如何,也不管其合理与否,都应( )。
A.
给予足够的重视
B.
及时给予处理
C.
合情合理地给予处理
D.
注意方式、方法和技巧
【单选题】Ryan began his speech by saying:Imagine that you are on a deserted island—palm trees sway in the breeze, the warm sun is on your face, and the smell of tropical flowers is in the air. Suddenly, the so...
A.
A rtificial simile .
B.
Hypothetical example .
C.
E xtended metaphor .
D.
S ynthetic example .
【多选题】Which techniques that Monderman used for improving intersections?
A.
adding more road signs
B.
forcing cars, bikes, and pedestrians to share the same space
C.
removing lane divisions
D.
making roads wider
E.
adding more pedestrian crossings
F.
reducing the speed limit on highways
G.
letting people negotiate their own behavior
H.
changing roads in major cities
I.
planting trees and flowers
J.
making road surfaces look the same as sidewalks
【单选题】离心泵使用如下哪种叶轮时效率较高:
A.
开式叶轮
B.
闭式叶轮
C.
半开式叶轮
D.
这三种叶轮的效率相差无几
【单选题】Ryan began his speech by saying: Imagine that you are on a deserted island—palm trees sway in the breeze, the warm sun is on your face, and the smell of tropical flowers is in the air. Suddenly, the s...
A.
E xtended metaphor .
B.
A rtificial simile .
C.
Synthetic example.
D.
Hypothetical example.
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