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【单选题】
有下列程序: main( ) { inta[4][4]={{l,4,3,2},{8,6,5,7},{3,7,2,5},{4,8,6,1}},i,j,k,t; for(i=0;i<4;i++) for(j=0;j<3;j++) for(k=j+1;k<4;k++) if(a[j][i]>a[k][i]){t=a[j][i];a[j][i]=a[k][i];a[k][i]=t;} /* 按列排序 */ for(i=0;i<4;i++)printf("%d,",a[i][i]); } 程序运行后的输出结果是( )。
A.
1,6,5,7
B.
8,7,3,1
C.
4,7,5,2,
D.
1,6,2,1,
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参考答案：
举一反三
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【多选题】What are the characteristics of the period of New Romantics?
A.
It occured in the American clubs.
B.
It was very noticeable and attractive.
C.
It was featured fancy shirts and blouse
D.
Jeans were popular.
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【单选题】Which of the following is NOT implied in the passage?
A.
Not to save energy could lead to serious consequences ．
B.
Energy saving cannot go together with economic growth ．
C.
Energy saving efforts can be painful but positive ．
D.
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【单选题】The graph shows the activity of a radioactive source over a period of time. What is the half-life of the source?
A.
1/2 hour
B.
1 hour
C.
3/2 hour
D.
3 hour
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【判断题】According to the author, European regulators are unlikely to go after every technology firm with a big market share. One of the reasons is that there are not so many large computer platforms like Wind...
A.
正确
B.
错误
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【单选题】What is the weather of a certain area over a long period of time?
A.
climate zone
B.
moisture
C.
climate
D.
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【简答题】What is the name of a short period of heavyrain? A. ashowerB. rainC. puddlesD. sunshine
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【单选题】What is the name of a short period of heavy rain?
A.
a shower
B.
rain
C.
puddles
D.
sunshine
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【单选题】Which of the following statements is FALSE?
A.
Some rich people go to stock market.
B.
All the people who want to get more money go to stock market.
C.
Some people who are not rich go to stock market.
D.
Some people who want to save money go to stock market.
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【判断题】According to the author, European regulators are unlikely to go after every technology firm with a big market share. One of the reasons is that there are not so many large computer platforms like Wind...
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【单选题】The graph shows the activity of a radioactive source over a period of time. What is the half-life of the source?
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【判断题】According to the author, European regulators are unlikely to go after every technology firm with a big market share. One of the reasons is that there are not so many large computer platforms like Wind...
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A.
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A.
a shower
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C.
puddles
D.
sunshine
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【单选题】Which of the following statements is FALSE?
A.
Some rich people go to stock market.
B.
All the people who want to get more money go to stock market.
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Some people who are not rich go to stock market.
D.
Some people who want to save money go to stock market.
查看完整题目与答案
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