Sonic Coach Tours Ltd is concerned about the number of accidents caused by careless driving, and a notice is therefore displayed in the garage stating that any driver who is involved in an accident will be instantly dismissed. The following day, two drivers, Kgabo and Morena, cause minor accidents and are dismissed without notice. Kgabo has been employed for ten years and Morena for one year and both have clean driving records.Required:

(b) State whether your answer would be different if Sonic Coach Tours Ltd has also discovered that both Kgabo and Morena have been keeping some of the fares paid by passengers. (3 marks)

一个制冷循环若蒸发压力低而冷凝压力高，则表现出的性质是（）。

A.机组产冷量大

B.机组产冷量小

C.单位压缩功大

D.单位压缩功小