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自然数集 对 运算封闭。
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举一反三
【判断题】刘某为一家旅游公司在街头发放、张贴广告。
A.
正确
B.
错误
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【简答题】Write a letter to the boss of the shop which you worked for last summer. Ask him to write a letter of recommendation for you to Mr. Wang, the personnel manager at Parkson. Department Store, Beijing. Y...
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【单选题】Whether or not the next plan will yield any positive results ______ to be Seen.
A.
remain
B.
remains
C.
is remained
D.
have remained
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【单选题】Which of the following statement is correct?(    )
A.
The definition phases results in the Software Requirements Specification
B.
Testing is optional in software life cycle
C.
CASE tools can only aid in the design phase of a software lifecycle
D.
A change during a later phase does not require the documentation of all Earlier phases to be updated
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【单选题】According to the passage, studies on the results of copyright protection
A.
lag behind the research in other fields.
B.
need to be done in a practical way.
C.
should be carried out immediately.
D.
will promote cultural innovation.
查看完整题目与答案
【单选题】将商品陈列出来进行宣传,供买者自由挑选,称为( )。
A.
店铺布置广告
B.
声响广告
C.
招牌广告
D.
实物广告
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【单选题】By 1950, the results of attempts to relate brain processes to mental experience appeared rather discouraging. Such variations in size, shape, chemistry, conduction speed, excitation threshold, and the...
A.
scientists have reached a consensus on the relationship between brain processes and mental experience
B.
variations in nerve cells are proved to be significantly correlated with mental experience
C.
attempts to correlate mental experience with brain processes have been viewed with pessimism
D.
scientists are indifferent to the manifold dimensions of mental experience
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【单选题】校配金属镜架时要注意防止焊点断裂；使用工具力量不要过大；铰链不要受力；加热要适当；( )应加热弯曲。
A.
鼻托
B.
脚套
C.
镜腿
D.
桩头
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【单选题】无黏性土边坡的坡角越大,则其稳定安全系数()
A.
越小
B.
越大
C.
不变
D.
无法判断
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【判断题】张某为一家广告公司在街头发放、张贴广告。张某所做的是职业
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【判断题】刘某为一家旅游公司在街头发放、张贴广告。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Write a letter to the boss of the shop which you worked for last summer. Ask him to write a letter of recommendation for you to Mr. Wang, the personnel manager at Parkson. Department Store, Beijing. Y...
查看完整题目与答案
【单选题】Whether or not the next plan will yield any positive results ______ to be Seen.
A.
remain
B.
remains
C.
is remained
D.
have remained
查看完整题目与答案
【单选题】Which of the following statement is correct?(    )
A.
The definition phases results in the Software Requirements Specification
B.
Testing is optional in software life cycle
C.
CASE tools can only aid in the design phase of a software lifecycle
D.
A change during a later phase does not require the documentation of all Earlier phases to be updated
查看完整题目与答案
【单选题】According to the passage, studies on the results of copyright protection
A.
lag behind the research in other fields.
B.
need to be done in a practical way.
C.
should be carried out immediately.
D.
will promote cultural innovation.
查看完整题目与答案
【单选题】将商品陈列出来进行宣传,供买者自由挑选,称为( )。
A.
店铺布置广告
B.
声响广告
C.
招牌广告
D.
实物广告
查看完整题目与答案
【单选题】By 1950, the results of attempts to relate brain processes to mental experience appeared rather discouraging. Such variations in size, shape, chemistry, conduction speed, excitation threshold, and the...
A.
scientists have reached a consensus on the relationship between brain processes and mental experience
B.
variations in nerve cells are proved to be significantly correlated with mental experience
C.
attempts to correlate mental experience with brain processes have been viewed with pessimism
D.
scientists are indifferent to the manifold dimensions of mental experience
查看完整题目与答案
【单选题】校配金属镜架时要注意防止焊点断裂；使用工具力量不要过大；铰链不要受力；加热要适当；( )应加热弯曲。
A.
鼻托
B.
脚套
C.
镜腿
D.
桩头
查看完整题目与答案
【单选题】无黏性土边坡的坡角越大,则其稳定安全系数()
A.
越小
B.
越大
C.
不变
D.
无法判断
查看完整题目与答案
【判断题】张某为一家广告公司在街头发放、张贴广告。张某所做的是职业
A.
正确
B.
错误
查看完整题目与答案