This passage explores how wildfires are born and live. [br] In a wildfire, the m

游客2024-03-04  7

问题 This passage explores how wildfires are born and live. [br] In a wildfire, the main variable in ignition time is the ratio of the fuel’s total surface area ______.

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答案 to its volume

解析 由关键词variable in ignition time(燃点中的变量)可以锁定目标在Fueling the Flames小标题下,仔细查找可以看到这句话.the main variable in ignition time is the ratio of the fuel’s total surface area to its volume.故此处应填to its volume。
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