【判断题】当选择温度和体积为两个自变量时,自由能是一个特性函数。
【判断题】投标文件不满足资格评审条件,一般属于重大偏差,可以按废标处理。
【简答题】confirmed case [kən'fɜːmd] [keɪs]
【简答题】Soap operas have helped in lowering Brazil’s birth rate because ________. A) they keep people sitting long hours watching TV B) they have gradually changed people’s way of life C) people are drawn to ...