We can infer from the passage that______.A．when put into water nanaoparticles are highly
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We can infer from the passage that______.
A．when put into water, nanaoparticles are highly active and hot enough to vaporize it
B．the steam bubble with some nanoparticles in it would float to the surface with steam released
C．once the nanoparticles are used up, new ones should be put into the water again
D．efficient use of steam may reduce the energy cost in some industrial processes
请帮忙给出正确答案和分析，谢谢！
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正确答案：D
推断题。根据最后一段，使用纳米粒子降低了产生蒸汽的成本，操作起来高效便捷，这在诸如发电、产生热量、降低脱盐等过程的能源密集型性质上具有重要意义，[D]“蒸汽的高效利用可能会降低某些工业过程中的能源消耗。”表述正确，故为答案。