A:放在太阳下的混合物其温度较高
B:两盆冰水混合物温度相同
C:放在太阳下的混合物其温度较低
D:少条件不好判读温度的高低
已知一个数的绝对值等于2,那么这个数与2的和为( )
____ (talk) with your parents often is a good way to make them understand you.