date://span[contains(@class,'date')]

body://div[contains(@class,'contWarp')]

strip://div[contains(@class,'keyWord')]
strip://div[contains(@class,'submitComt')]
strip://div[contains(@class,'cmts')]
strip://div[contains(@class,'notice')]
strip://div[contains(@class,'part pt-second')]
test_url: http://www.nbweekly.com/news/china/201203/29316.aspx