• 2022-06-06
    some 250 years ago, the effects of human activity were_____, or at worst _____. rather than _______
    A: riginal, local, global
    B: local ,regional , global
    C: global, local, regional
    D: local, global, regional
  • B

    内容

    • 0

      Greedy algorithm works only if the local optimum is equal to the global optimum. A: 正确 B: 错误

    • 1

      This test has been taken by millions of people _______ . A: global B: worldwide C: local D: universal

    • 2

      ______ is the sometimes exaggerated use of local language, characters and customs in regional literature. A: purple prose B: waste-land imagery C: local color D: symbolism

    • 3

      The proponents of free trade on a global scale have hailed the proliferation of regional trade agreements.

    • 4

      假定Point为类类型,该类类型有一个复制构造函数,指出下面程序段中每一个使用了复制构造函数的地方:point global;Point foo_bar(Point arg){      Point local=arg;      Point*heap=new Point(global);       *heap=local;        roint pa[4]={local,*heap};        return*heap;}      *heap=local;      Point pa[4]={ local,*heap);       return *heap;}