• 2022-10-24
    FRACTION: ()
    A: sect
    B: share
    C: slice
    D: piece
    E: splinter
  • D

    内容

    • 0

      The main purpose for reading aloud is to share information with others. Besides sharing information, we sometimes read aloud for appreciation of a good piece of writing. A: 正确 B: 错误

    • 1

      显示水果中的第3个水果,正确的命令是? A: db.test.find({},{"fruits":{$slice:[3,1]}}) B: db.test.find({},{"fruits":{$slice:3}}) C: db.test.find({},{"fruits":{$slice:[2,1]}}) D: db.test.find({},{"fruits":{$slice:2}})

    • 2

      已知一个分数类Fraction,成员由分子和分母构成,在Fraction类中编写一个方法,实现分数对象之间的相加,下列哪个方法定义是符合 A: +(int)add:(int)n:(int)d B: +(Fraction*)add:(int)n:(int)d C: -(int)add:(Fraction*)f D: –(Fraction*)add:(Fraction*)f

    • 3

      中国大学MOOC: The main purpose for reading aloud is to share information with others. Besides sharing information, we sometimes read aloud for appreciation of a good piece of writing.

    • 4

      This is a lovely ______. A: piece music B: piece musics C: music D: piece of music