• 2022-06-18
    Investigating a private car in a city, the survey unit is ( )
    A: Every family in the city with a private car
    B: All families with private cars in the city
    C: All private cars in the city
    D: Every private car in the city
  • A

    内容

    • 0

      【单选题】下列代码片段,哪个类声明是正确的( )。 A: abstract private Car{…} B: abstract final class Car{···} C: abstract private Car(){···} D: public abstract class Car{···}

    • 1

      The number of private cars in our town has kept (grow) ______ all these years.

    • 2

      The computer can give ______. A: all useful and useless information about the city B: valuable information about every resident in that city C: useful information about every street address in the city D: lively description about each building on fire

    • 3

      It is pedestrian-friendly and car _______. The city is experimenting with a network of electric ______________ pocars.

    • 4

      智慧职教: ______ they reached the center of the city, they stopped the car at a restaurant.