⽬标是将task1-5中的所有题⽬、以及答案提取出来，以⽂本形式保存。最终提取出的效果如下。
Task 1: You will be given 10 minutes to read the text for the first time and then choose an appropriate answer for each of the following qu
1. What’s the passage mainly about?
A. How to learn online successfully.
B. How to set up a learning goal.
C. The future of online learning.
D. The benefits of online learning.
...
这是答案⽂本：
var fs = require('fs');
var cheerio = require('cheerio');
var myHtml = fs.readFileSync("a.html"); var $ = cheerio.load(myHtml);
var t = $('html').find('hr');
var t2 = t.nextAll();
t2.each(function(i, elem) {
getContent($(this));
console.log($(this).text());
});
var fs = require('fs');
var cheerio = require('cheerio');
var iconv = require('iconv-lite');
var myHtml = fs.readFileSync("a.html");
var $ = cheerio.load(iconv.decode(myHtml, 'gbk')); var t = $('html').find('hr');
var t2 = t.nextAll();
t2.each(function(i, elem) {
getContent($(this));
console.log($(this).text());
});
function getContent(node){
var a = ts();
if (a.length == 0) {
if (node.is('br')){
RST+='\n';
} else {
RST+=().trim();;
}
} else {
});
if (node.is('p') || node.is('tr')){
RST+='\n';
}
}
}
<SCRIPT LANGUAGE="JavaScript"> var StandardAnswer = new Array()
nodeselector
StandardAnswer =["C","D","D","D","D"] </SCRIPT>

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