下列根据现象所作出的推测符合事实的是                  

下列根据现象所作出的推测符合事实的是                                    

A. 由物体温度升高推测:物体吸收了热量

B.由相同速度的载重货车比小轿车更难以制动推测:质量越大,惯性越大     

C.由家庭电路中的空气开关自动切断电路推测:电路短路

D.由物体的温度为0推测:物体没有内能 

答案

B

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