If a used lube oil analysis indicates excessive chromate content, this means
A.air filtration is inadequate
B.engine coolant is leaking into the lube oil
C.fuel oil is leaking into the lube oil
D.the piston rings are excessive worn
第1题:
A variety of small clubs can provide _____ opportunities for leadership, as well as for practice in successful group dynamics.
[A] durable
[B] excessive
[C] surplus
[D] multiple
第2题:
A single barometric pressure reading of 28.60 indicates ______.
A.rapidly improving weather
B.deteriorating weather
C.a severe low pressure system
D.fair weather and calm
第3题:
第4题:
请在(11)处填上最佳答案。
[A] excessive
[B] enormous
[C] significant
[D] magnificent
第5题:
第6题: