题目

— What do you think of John?— I can't ________ him. A . mind B . stand C . agree D . standing 答案:B将40g某种金属加热5min,测得它的比热是0.46×103J/(kg?℃),若将该金属增加为120g,加热时间延长为10min,这样测得该金属的比热应当是______.酒精的比热是2.4×103J/(kg?℃),如果倒去一半,剩下的酒精的比热是______.
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