地球那么大的导体电容为___The Earths conductor capacitance is___
地球那么大的导体电容为___The Earths conductor capacitance is___
______ is covered with heavy snow. A: The surface of earth B: The earth’s surface C: The earths’ surface D: The surface
______ is covered with heavy snow. A: The surface of earth B: The earth’s surface C: The earths’ surface D: The surface
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