【单选题】下列不属于柴油发电机故障时排烟异常的是()。
【单选题】下列不属于发电机定子绕组故障类型的是()。
【单选题】下列各项中不属于油电路引起的发动机功率不足故障原因的是( )。
【单选题】Much to my _______, most of the people ______ to the party were old friends.
C.
astonishment; inviting
【单选题】Most of my friends use their cars ________for their job.
【判断题】无低费的清洁生产方案是指无污染或低污染的生产方案。
【单选题】What can we say for certain about a cashless, checkless society?
A.
In a society money supply will be greatly increased because of the wide use of POS systems.
B.
In a cashless and checkless society one can draw money without a checking account balance.
C.
Household budgeting will be difficult to make in a cashless and checkless society.
D.
Money is still the medium of exchange in a cashless and checkless society.
【单选题】The most effective complaint can be made by ______.
A.
showing the faulty thing to the producer
B.
explaining exactly what is wrong with the thing
C.
saying firmly that the thing is of poor quality
D.
asking politely to change the thing
【单选题】下列各项中不属于油电路引起的发动机功率不足故障原因的是( )。