【单选题】During charging, the charging lamp will be lit red. Charging will not start if the battery is too warm. If the battery is too warm, the charging lamp will be ______.
【简答题】During charging , the charging lamp will be lit red. Charging will not start if the battery is too warm. If the battery is too warm, the charging
lamp will be ____________.A. red B. green C. yellow D....