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s = u'在家庭用电的调查研究综合实践活动中,小明研究发现空调功率远大于冰箱,所以空调插头线比冰箱插头线(粗细),小明关掉空调后,冰箱仍在工作,这说明空调与冰箱是联的,他观察到空调上“能效比”的值为,经查阅资料,能效比是指空调制冷量与制冷时消耗的电功率之比,空调制冷时消耗的电功率为,则空调制冷量为.'