【单选题】Excessive circulation of the lubricating oil with the refrigerant in a refrigeration system will cause______.
A.
carbon deposits on the compressor suction valves
B.
the evaporator temperature to increase
C.
rapid corrosion of the thermal expansion valve
【单选题】The driver was badly injured and needed badly ______. A. operating on B. to be operated C. operating D. to operate
【简答题】The personality ethic suggests that people are likely to succeed if they have______
【单选题】9 The Protestant ethic, if applied in a certain way, mirrors: (4.1)
B.
the conventionalist ethic