• 2021-04-14
    ____(employ) of children under 18 is prohibited in some countries.

  • employment

    内容

    • 0

      The news report says children in some countries have no money to buy watches.

    • 1

      All the countries in the world are ________ into three types: developed countries, developing countries and underdeveloped countries.

    • 2

      Children under _____ are not allowed to use the pool by themselves. A: 18 B: 14 C: 12 D: 10

    • 3

      Some computers employ a multi-core __________. (process)

    • 4

      Some countries are _______(丰富的石油), while some countries have none.