题目内容
(请给出正确答案)
[主观题]
When order spare part, you can directly fall back on ____.
A.the manager
B.your agent
C.the PSCO
D.the master
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A.the manager
B.your agent
C.the PSCO
D.the master
第1题
A.White
B.Black
C.Blue
D.Clear
第3题
A.low viscosity index
B.high viscosity index
C.high neutralization number
D.low demulsibility quality
第4题
A.rotary/reciprocating
B.up and down/fore and aft
C.fore and aft /up and down
D.up and down/rotary
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