• 2021-04-14
    Which of the following is not a drawback of making electricity by using methane gas?
  • It doesn’t need to dig, drill or pipe in.

    内容

    • 0

      Natural gas is primarily . A: ethane B: propane C: methane D: --

    • 1

      Natural gas is mainly made up of methane and other hydrocarbon gases.

    • 2

      Which of the following is not an advantage of using ATM cards?

    • 3

      Electricity, gas and water were considered to be natural ______.

    • 4

      Which of the following are involved in making the British foreign policy?