<p>以下程序输出到文件text.csv里的结果是：( )<br/> fo = open("text.csv",'w')<br/> x = [90,87,93]<br/> fo. write(",".join(str(x)))<br/> fo.close</p>
<p> [90,87,93]</p>
<p> 90,87,93</p>
<p> ,9,0, ,8,7, ,9,3,</p>
<p> [,9,0, ,8,7, ,9,3,]</p>
