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【单选题】
下列关于ASCⅡ编码的叙述中，正确的是（ ）。
A.
标准的ASCⅡ表有256个不同的字符编码
B.
一个字符的标准ASCⅡ码占一个字符，其最高二进制位总是1
C.
所有大写的英文字母的ASCⅡ值都大于小写英文字母‘a’的ASCⅡ值
D.
所有大写的英文字母的ASCⅡ值都小于小写英文字母‘a’的ASCⅡ值
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参考答案：
举一反三
【简答题】具有自锁的接触器正转控制电路同时具有____和____保护功能
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【单选题】What does 'S.P.Q.R.' suggest according to the text?
A.
It suggests that The Roman Senate was elected by the people and governed the people.
B.
It suggests that The Roman Senate was the highest authority.
C.
It suggests that it was the people, not government, who held the power and right of the country.
D.
It suggest that the Roman Republic functioned a democracy the same as America.
查看完整题目与答案
【判断题】在具有过载保护的接触器自锁正转控制线路空载试车时,按下起动按钮后,用验电笔检测接线端子排XT处U、V、W三相电源时,验电笔应发光,但亮度可以不同。
A.
正确
B.
错误
查看完整题目与答案
【简答题】具有自锁的接触器正转控制电路同时具有____和____保护功能
查看完整题目与答案
【单选题】冲击试验V型缺口试样的缺口角度为(   )。
A.
15°
B.
30°
C.
45°
D.
60°
查看完整题目与答案
【判断题】诚实守信虽是维持市场经济秩序的基本法则,但在社会主义市场经济条件下,奉行诚实守信的原则必定难以立足。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】P: U4_3_3_1.mp3: Q3: How did inventors improve the original toilet according to the passage?
A.
They improved the pipes that were attached to the bottom.
B.
They added a knob on the chain to pull more easily.
C.
They improved the flush system to make it less water-consuming.
D.
They improved the collection bowl to make it more sanitary.
查看完整题目与答案
【单选题】Listen to five short conversations and choose the best answer to the question you hear. (p.125) 4 Q: How do young people socialize today according to the man? [音频]
A.
By hanging out with their friends.
B.
By chatting with others in person.
C.
By watching motives in the theatre.
D.
By communicating on the internet.
查看完整题目与答案
【单选题】The figure given below shows the market for MP3 p layers in a small country . D d and S d are the domestic demand and domestic supply curves of the MP3 players before the imposition of the quota. ( S ...
A.
B.
C.
D.
D
查看完整题目与答案
【判断题】随着集装箱船舶的大型化,枢纽港越来越集中,集装箱港口之间将没有差异。( )
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【简答题】具有自锁的接触器正转控制电路同时具有____和____保护功能
查看完整题目与答案
【单选题】What does 'S.P.Q.R.' suggest according to the text?
A.
It suggests that The Roman Senate was elected by the people and governed the people.
B.
It suggests that The Roman Senate was the highest authority.
C.
It suggests that it was the people, not government, who held the power and right of the country.
D.
It suggest that the Roman Republic functioned a democracy the same as America.
查看完整题目与答案
【判断题】在具有过载保护的接触器自锁正转控制线路空载试车时,按下起动按钮后,用验电笔检测接线端子排XT处U、V、W三相电源时,验电笔应发光,但亮度可以不同。
A.
正确
B.
错误
查看完整题目与答案
【简答题】具有自锁的接触器正转控制电路同时具有____和____保护功能
查看完整题目与答案
【单选题】冲击试验V型缺口试样的缺口角度为(   )。
A.
15°
B.
30°
C.
45°
D.
60°
查看完整题目与答案
【判断题】诚实守信虽是维持市场经济秩序的基本法则,但在社会主义市场经济条件下,奉行诚实守信的原则必定难以立足。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】P: U4_3_3_1.mp3: Q3: How did inventors improve the original toilet according to the passage?
A.
They improved the pipes that were attached to the bottom.
B.
They added a knob on the chain to pull more easily.
C.
They improved the flush system to make it less water-consuming.
D.
They improved the collection bowl to make it more sanitary.
查看完整题目与答案
【单选题】Listen to five short conversations and choose the best answer to the question you hear. (p.125) 4 Q: How do young people socialize today according to the man? [音频]
A.
By hanging out with their friends.
B.
By chatting with others in person.
C.
By watching motives in the theatre.
D.
By communicating on the internet.
查看完整题目与答案
【单选题】The figure given below shows the market for MP3 p layers in a small country . D d and S d are the domestic demand and domestic supply curves of the MP3 players before the imposition of the quota. ( S ...
A.
B.
C.
D.
D
查看完整题目与答案
【判断题】随着集装箱船舶的大型化,枢纽港越来越集中,集装箱港口之间将没有差异。( )
A.
正确
B.
错误
查看完整题目与答案
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