自动空调与手动空调的根本区别在于自动空调具有()
A.制冷功能
B.取暖功能
C.恒温控制功能
D.操纵方便
参考答案:C
The father,rather than the brothers, responsible for the accident. [ ]
A.are
B.is
C.has
D.have
图中弹簧测力计最小分度值是 ____ N,图中示数是_____N.