（)What was the cause of the bolt coming loose on the steering column？

redistribution between EI GRP and OSPF. While verifying that the redistribution is functioning properly, you discover that while router C has all of the EIGRP routes in its routing table, router A does not have any routes from the EIGRP domain. What on router C may be the cause o f the problem？（）

A. The no auto - summary command needs to be added under router eigrp 1

B. The subnets keyword was not included in the redistribute command under router ospf 1

C. The metric specified for the redistributed EIGRP routes is too large; m aking the EIGRP routes unreachable by router A

D. The default - information originate command needs to be added under router ospf 1

E. The administrative distance of either OSPF or EIGRP must be changed so that EIGRP has a higher administrative distanc e than OSPF

What can cause the disasters of gap years？

［A］ Intervention of parents. ［B］ Careful planning. ［C］ Good health. ［D］ Realistic expectation.

A.cause

B.does cause

C.caused

D.did cause

A.reason

B.cause

C.effect

D.fact

A. Therefore the cause of the accident remains a mystery.

B.survived

C.escaped

D.abandoned

E.spotted

What is the relationship between human element and global warming in Roberts eyes？

A．Human elements cause global warming.

B．Human elements make global warming worse.

C．Global warming changes human elements.

D．Global warming will cause human distinction.

What is the cause of so many refugees？

A、Political violence.

B、Hunger.

C、The dream of a better life.

D、Worsening environment.

What can cause a lack of oxygen in a chain locker ________．

A.Absorption

B.Osmosis

C.Evaporation

D.Oxidation

A.Traffic jam

B.Delayed flight

C.Flat tyre

D.Early rise

What is LEAST likely to cause ignition of fuel vapors ________．

A.Static electricity

B.An open running electric motor

C.Loose wiring

D.Explosion proof lights