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【单选题】
已知:p是一个指向类A数据成员m的指针,A1是类A的一个对象。如果要给m赋值为5, 是正确的。
A.
A1.p=5
B.
A1->p=5
C.
A1.*p=5
D.
*A1.p=5
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参考答案：
举一反三
【单选题】Which of the following is wrong about receptive knowledge of a word?
A.
It involves knowing the word signals a particular meaning.
B.
It involves being able to recognize the word when it is met in reading.
C.
It involves being able to use it to make yourself understood in communication.
D.
It involves being able to recognize the word when it is heard.
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B.
错误
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【简答题】Read the sentence pairs. Choose which word or phrase best fits each blank. 1 torpedo / fusee A The workers placed a (1)________________________ on the track to warn the engineer to stop. B If visibili...
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【判断题】大地水准面所包围的地球形体称为地球椭圆体。
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B.
错误
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【简答题】读我国东部沿海某地等高线图（单位：米），回答各题。 小题1:关于图中所反映信息表述正确的是（  ） A．图中河流的流向为从东北流向西南后再向南 B．①地位于山地的迎风坡，降水比②地多 C．陡崖的相对高度为大于400米，小于600米 D．甲丙两地一年四季都能看到海上日出 小题2:为发展旅游业，该地区打算修一条直达山顶（840m处）的观光索道，合适的选线是（  ） A．从甲处到山顶 B．从乙处到山顶 ...
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【单选题】all ship which,in accordance with the present convention ,are required to carry radio installation shall carry____
A.
Q-code word
B.
telephone numbers and addresses
C.
the international code of signals
D.
radio instructions
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【单选题】Which of the following statements is wrong?
A.
A byte is a word consisting of 8 bits.
B.
Provided that the noise amplitude is not too large, the logic values represented by a digital signal can still be determined after noise is added.
C.
In negative logic binary system, the higher amplitude represents 1 and the lower-amplitude represents 0
D.
Analog signals take a continuum of amplitude values.
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【简答题】读我国东部沿海某地等高线图（下图，单位：米），回答1~3题。 1、关于图中所反映信息表述正确的是 [     ] A、图中河流的流向为从东北流向西南后再向南 B、陡崖的相对高度为大于400米，小于600米 C、①地位于山地的迎风坡，降水比②地多 D、甲丙两地一年四季都能看到海上日出 2、为发展旅游业，该地区打算修一条直达山顶（840m处）的观光索道，合适的选线是 [     ] A、从甲处到山顶 ...
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【单选题】AlI ships which,in accordance with the present Convention, are required to carry radio in stallation shall carry( )
A.
Q-code word
B.
telephone mimbers and addresses
C.
the International Code of Signals
D.
radio instructions
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【单选题】Which of the following is undertaken by a feature analysis system?
A.
Adds extra features that were not part of the initial requirements
B.
Provides identification by evaluating facial characteristics of a person
C.
Compares a person's word phonemes with a language model database
D.
Eliminates background noises and converts digital speech signals into syllables
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相关题目：
【单选题】Which of the following is wrong about receptive knowledge of a word?
A.
It involves knowing the word signals a particular meaning.
B.
It involves being able to recognize the word when it is met in reading.
C.
It involves being able to use it to make yourself understood in communication.
D.
It involves being able to recognize the word when it is heard.
查看完整题目与答案
【判断题】大地水准面所包围的地球体,称为地球椭球体。
A.
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B.
错误
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【简答题】Read the sentence pairs. Choose which word or phrase best fits each blank. 1 torpedo / fusee A The workers placed a (1)________________________ on the track to warn the engineer to stop. B If visibili...
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【判断题】大地水准面所包围的地球形体称为地球椭圆体。
A.
正确
B.
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【简答题】读我国东部沿海某地等高线图（单位：米），回答各题。 小题1:关于图中所反映信息表述正确的是（  ） A．图中河流的流向为从东北流向西南后再向南 B．①地位于山地的迎风坡，降水比②地多 C．陡崖的相对高度为大于400米，小于600米 D．甲丙两地一年四季都能看到海上日出 小题2:为发展旅游业，该地区打算修一条直达山顶（840m处）的观光索道，合适的选线是（  ） A．从甲处到山顶 B．从乙处到山顶 ...
查看完整题目与答案
【单选题】all ship which,in accordance with the present convention ,are required to carry radio installation shall carry____
A.
Q-code word
B.
telephone numbers and addresses
C.
the international code of signals
D.
radio instructions
查看完整题目与答案
【单选题】Which of the following statements is wrong?
A.
A byte is a word consisting of 8 bits.
B.
Provided that the noise amplitude is not too large, the logic values represented by a digital signal can still be determined after noise is added.
C.
In negative logic binary system, the higher amplitude represents 1 and the lower-amplitude represents 0
D.
Analog signals take a continuum of amplitude values.
查看完整题目与答案
【简答题】读我国东部沿海某地等高线图（下图，单位：米），回答1~3题。 1、关于图中所反映信息表述正确的是 [     ] A、图中河流的流向为从东北流向西南后再向南 B、陡崖的相对高度为大于400米，小于600米 C、①地位于山地的迎风坡，降水比②地多 D、甲丙两地一年四季都能看到海上日出 2、为发展旅游业，该地区打算修一条直达山顶（840m处）的观光索道，合适的选线是 [     ] A、从甲处到山顶 ...
查看完整题目与答案
【单选题】AlI ships which,in accordance with the present Convention, are required to carry radio in stallation shall carry( )
A.
Q-code word
B.
telephone mimbers and addresses
C.
the International Code of Signals
D.
radio instructions
查看完整题目与答案
【单选题】Which of the following is undertaken by a feature analysis system?
A.
Adds extra features that were not part of the initial requirements
B.
Provides identification by evaluating facial characteristics of a person
C.
Compares a person's word phonemes with a language model database
D.
Eliminates background noises and converts digital speech signals into syllables
查看完整题目与答案
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