题目内容
（请给出正确答案）
[单选题]
HTML标签＜title＞与之间＜/title＞显示的是（）
A.关键词
B.网页描述
C.网页标题
D.以上都不是
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from scrapy.selector import Selector htmlText=''' <html> <body> <bookstore> <title>books</title> <book> <title>Novel</title> <title lang="eng">Harry Potter</title> <price>29.99</price> </book> <book> <title>TextBook</title> <title lang="eng">Learning XML</title> <price>39.95</price> </book> ''' selector=Selector(text=htmlText) _____________________________________ for e in s: print(e) 程序结果： <selector xpath="//book/title" data="<title>Novel</title>"> <selector xpath="//book/title" data="<title lang=" eng">Harry Potter</selector></selector></bookstore></body></html></title>"> <selector xpath="//book/title" data="<title>TextBook</title>"> <selector xpath="//book/title" data="<title lang=" eng">Learning XML</selector></selector></book></bookstore></body></html></title>">
A、s=selector.xpath("/book").xpath("./title")
B、s=selector.xpath("//book").xpath("./title")
C、s=selector.xpath("//book").xpath("/title")
D、s=selector.xpath("/book").xpath("/title")
