以下代码的运行结果是____。$colors = array("black","blue",4=>"red");echo $colors[2];
A: black
B: blue
C: red
D: 没有输出。出现警告性错误提示。
A: black
B: blue
C: red
D: 没有输出。出现警告性错误提示。
举一反三
- 以下代码的运行结果是____。 $colors = array("black","blue",4=>"red"); echo $colors[2];
- Which of the following colors are the core colors of Chinese traditional colors? A: black and white B: red and cyan C: yellow and blue D: purple and orange
- Which are the core colors of Chinese traditional colors? A: black and white B: red and cyan C: yellow and blue D: purple and orange
- Except black and white, What are also the five colors ? A: yellow B: red C: blue D: cyan
- 已知enum color{red, yellow, blue=4, green=7,black=blue+2}; cout<<black; 输出的结果是 。