6. By"human intervention”(Para. 2), the author refers to_ A: the grasping of straightforward opportunities available B: the adoption of smart sensing and network technology C: the reduction of great energy waste in the environment D: acts like tumning off lights when no one is in the room
6. By"human intervention”(Para. 2), the author refers to_ A: the grasping of straightforward opportunities available B: the adoption of smart sensing and network technology C: the reduction of great energy waste in the environment D: acts like tumning off lights when no one is in the room
6. By"human intervention”(Para. 2), the author refers to_ A: the grasping of straightforward opportunities available B: the adoption of smart sensing and network technology C: the reduction of great energy waste in the environment D: acts like tumning off lights when no one is in the room
6. By"human intervention”(Para. 2), the author refers to_ A: the grasping of straightforward opportunities available B: the adoption of smart sensing and network technology C: the reduction of great energy waste in the environment D: acts like tumning off lights when no one is in the room
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