-5的倒数与-2的相反数的差是______.
∵-5的倒数是-15,-2的相反数是2,
∴-15-2=-115.
故答案为:-115.
During the World Cup,some people all night to watch the games.
A.wake up
B.Get up
C.stay up
D.make up
热能不可能自动从冷物体传递给热物体。