Đáp án phần 1
Today we are presenting you a video on an unusual topic, …(1)…imagine that all people suddenly …(2)…disappeared from the planet, the reason is irrelevant just imagine the results, now we are going to tell you what is going to …(3)…happen after we are gone.
Several hours after …(4)…humanity disappears lights all around the world will start to shut down, since most power stations work on fossil fuel, without people there won't be anybody to …(5)…charge them so they will stop.
48 hours after registering a sudden drop in energy consumption, …(6)…nuclear power plants will switch to safety mode. Windmills will keep working until the lubricant runs out. …(7)…Solar panels will also eventually become useless due to dust deposits. Nearly every region except for the one supplied by hydroelectric …(8)…power stations will have their power cut off. On the west of the United States, the generators of Hoover dam are activated by the …(9)…water flow from Lake Mead thus it can be left unattended for several …(10)…months or even years.
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