试题详情
单项选择题使用限制检索技术查找2000年以来的计算机方面的文献,检索式为:()

A、 computer? ? And Greater than 1999

B、 computer* ? And Greater than 1999

C、 computer? *And Greater than 1999

D、 computer** And Greater than 1999

  • A
  • 关注下方微信公众号,在线模考后查看

热门试题