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题目
A.The OSPF area is not configured properly.
B.The priority on R1 should be set higher.
C.The cost on R1 should be set higher.
D.The hello and dead timers are not configured properly.
E.A backup designated router needs to be added to the network.
F.The OSPF process ID numbers must match.
更多“what is the cause of this problem？（）”相关的问题
第1题
What does the woman mention might be the cause of their problem？
A．The cost.
B．The personnel.
C．The product.
D．Their reputation.
第2题
What is the biggest problem with hydrogen-powered cars？
A．There is no cheap source of hydrogen.
B．There might be a safety problem in hydrogen production.
C．They may still be a cause of global warming.
D．They are not suitable for long-distance travel.
第3题
What is NOT a problem when carrying coal ________．
A.The requirement for through-ventilation
B.The corrosion some types of coal will cause to the ship
C.Spontaneous heating
D.Generation of methane gas
第4题
What is the relationship between paragraph 4 and paragraph 5？
A. Cause and effect.
B. Experiment and result.
C. Problem and solution.
D. Topic and comment.
第5题
What is the cause of recurring dreams？
A．The individual has an unresolved problem in his waking life.
B．The individual is suffering from low level toothache.
C．The individual has a significant period in his baby life.
D．The individual wish to escape from something.
第6题
What is the biggest problem with hydrogen-powered cars？
A.There is no cheap source of hydrogen.
B. There might be a safety problem in hydrogen production.
C.They may still be a cause of global warming.
D.They are not suitable for long-distance travel.
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