测量实际制冷系统压缩机吸气口温度的目的是为了帮助决定运行工况图上的过（）。
参考答案：热温度点
She searched all the places where she _____ have left her necklace but it was all in vain.
A．might
B．would
C．could
D．should
宪法观念的基本特征。
