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题目 用一支读数不准确的温度计测量冰水混合物的温度 ,示数为 - 2℃ ;用它测量 1标准大气压下沸水的温度 ,示数为 10 3℃ .用它测量某种液体的温度 ,示数为 19℃ ,则该液体的实际温度为 ( ) .(Ａ) 16 2℃ (Ｂ) 18 1℃(Ｃ) 19℃ (Ｄ) 2 0℃(2 0 0 1年北京市昌
Use a thermometer with an inaccurate reading to measure the temperature of the ice-water mixture at -2°C. Use it to measure the temperature of boiling water at 1 atm. Show the temperature at 10 3°C. Use it to measure the temperature of a liquid. The number of indications is 19 °C, then the actual temperature of the liquid is (). (A) 16 2 °C (B) 18 1 °C (C) 19 °C (D) 2 0 °C (2 0 1 1 Beijing Chang