单选题Every liquid has a pressure at which it will vaporize and this pressure varies with temperatureThe word “which” means （）.Aa liquidBa pressureCa temperatureDnone of the above
单选题
Every liquid has a pressure at which it will vaporize and this pressure varies with temperatureThe word “which” means （）.
A
a liquid
B
a pressure
C
a temperature
D
none of the above
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