李师傅的支票密码由六位数字组成,每位上的数字都是0~9这10个数字中的一个,取款时,他忘记了最后一位数字,在拨到最后一位时,随意拨了一个数字,李师傅拨对密码的概率是( )。
2007年十七大中央十七届中央委员会差额选举8%。实行差额选举制度的意义是
①为选民行使选举权提供了更多选择余地②在被选举人之间形成相互竞争③有利于保证当选者结构的合理性④能彻底杜绝选举中的虚假宣传和权钱交易现象
A.①②
B.①②③
C.①③④
D.①②③④
XML is a (71) language for documents containing (72) information.
Structured information contains both content(words, pictures, etc.)and some indication of what role that content plays(for example, content in a section heading has a different meaning from content in a footnote, which means something different than content in a figure caption or content in a database table, etc.). Almost all documents have some structure.
A markup language is a (73) to (74) structures in a document. The XML specification defines a standard way to add markup to (75) .
(74)处填()。
A.decide
B.predict
C.ensure
D.identify