根据下表所提供的数据,在标准大气压下,以下判断正确的是( )
A.80℃的酒精是液态
B.铅的凝固点是-328℃
C.-39℃的水银吸热,温度可能不变
D.气温接近-50℃时.寒暑表应选用水银做温度计
0 97782 97790 97796 97800 97806 97808 97812 97818 97820 97826 97832 97836 97838 97842 97848 97850 97856 97860 97862 97866 97868 97872 97874 97876 97877 97878 97880 97881 97882 97884 97886 97890 97892 97896 97898 97902 97908 97910 97916 97920 97922 97926 97932 97938 97940 97946 97950 97952 97958 97962 97968 97976 235360
| 物质 | 熔点/℃ | 沸点/℃ |
| 酒精 | -117 | 78 |
| 水银 | -39 | 357 |
| 铅 | 328 | 1740 |
A.80℃的酒精是液态
B.铅的凝固点是-328℃
C.-39℃的水银吸热,温度可能不变
D.气温接近-50℃时.寒暑表应选用水银做温度计