Many power stations have been modernized to less pollution.

Electricity comes into our houses from power stations by flowing through electric ______ and cables .

中国大学MOOC: Ever since the first nuclear power stations were built ,doubts have ______about their safety.

People along the Belt and Road have conducted effective cooperation in the construction of ports, railways, highways, aviation, power stations, and telecommunications.

Many power stations have been modernized to give off less pollution, or they were moved further away from the living areas in order to _________ the damage.

Ever since the first nuclear power stations were built, doubts have _____ about their safety. A: preserved B: traces C: tracks D: trails

Ever since the first nuclear power stations were built, doubts have ______ about their safety. A: suspended B: survived C: lingered D: D．preserved

Many power stations have been modernized to( )less pollution. A: set off B: give out C: set out D: give off

Ever since the first nuclear power stations were built, doubts have ________ about their safety. A: A preserved B: B survived C: C suspended D: D lingered

66. DSC distress alert should direct to（ ）ln vicinity。 A: all stations B: coast stations C: ship stations nearby D: group of specified stations