On December 12, 2013, FastForward agrees to render consulting services under a 30-day fixe
htmlText=''' <bookstore> <book id="b1"> <title lang="english">Harry Potter</title> <price>29.99</price> </book> <book id="b2"> <title lang="chinese">学习XML</title> <price>39.95</price> </book> </bookstore> ''' selector=Selector(text=htmlText) _________________________________________ print(s) print(s.extract()) for e in s: print(e.extract()) 程序结果: [<selector xpath="//book/@id" data="b1">, <selector xpath="//book/@id" data="b2">] ['b1', 'b2'] b1 b2
A、s=selector.xpath("/book/@id")
B、s=selector.xpath("//book/@id")
C、s=selector.xpath("//book/id")
D、s=selector.xpath("/book/id")
A、Line authority
B、Unity of command
C、Staff authority
D、Chain of command
A、The singer grew up in his hometown
B、In his hometwon the singer has many memories, either happy or blue.
C、The singer's hometown is not as beautiful as before
D、Though his hometown is polluted, he still loves it
E、When the singer thinks of the miner's lady, he can't help crying
A、Nominal accounts.
B、Temporary accounts.
C、Permanent accounts.
D、Contra accounts.
E、Accrued accounts.
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