45 What has Althouse Bus Transportation been mainly aiming at？

A . for B . to C . about D . of

A . Triangular B . Diamond C . Circular D . Octagonal

A . 667 MHz B . 533 MHz C . 1066 MHz D . 333 MHz

A . The breaker should be closed when one synchronizing lamp is dark and the other is bright B . The breaker should be closed when both synchronizing lamps are bright C . The frequency meter should be used to determine that the incoming alternator frequency is slightly higher than the bus D . A portable phase sequence indicator must be used to verify the information from the lam

A . The results are not sorted. B . The results are sorted numerically. C . The results are sorted alphabetically. D . The results are sorted numerically and then alphabetically.

A . Nothing. OSPF will determine the most optimal path for routing data by default. B . Adjust the hello and dead timers for more rapid detection of link failures. C . Increase the reference - bandw idth used to calculate the interface default metrics, on all routers in your network. D . Set the priority values on every broadcast interface to ensure that the designated and backup designated routers are the routers with the most processor and memory resources.

A．Standards for tobacco pricing. B．Punishment to heavy smokers. C．Protection for non-smokers from exposure to others' smoke. D．Guidelines for tobacco smuggling. 此题为多项选择题。

A．Passe B．Fait C．Attends D．Attend

听力原文： A passenger train has slammed into a double-decker bus at a rail crossing in rural Argentina, killing eighteen people and leaving almost fifty injured. The train was traveling fiom the capital Buenos Aires to the South Atlantic beach resort of Mar del Plata (7) when the collision occurred before dawn on Sunday near Dolores, about 200 kilometers south of the capital. (8) The bus was canwing 61 passengers and 2 dryers. One of the bus passengers said the bus had tried to beat the train to the crossing, despite the train sounding its horn repeatedly as it approached. The train's drivers also told investigators that the crossing barriers were down when the bus unexpectedly tried to cross the tracks in front of the train. Where did this accident happen？ A．In the capital Buenos Aires. B．Near the beach resort of Mar del Plata. C．Near Dolores. D．Not mentioned.

A．Making as much money as possible. B．Building up its fame. C．Developing its business. D．Providing the local community with quality service. 此题为多项选择题。

A．Flight 35 B．Flight 98 C．Flight 274 D．Flight 350

A、 so bad B、 much better C、 any worse D、 the best

A．May B．Must C．Nee D．Could

对 错

A．People living in America have no longer felt secure. B．American economy has undergone a severe decline. C．The political climate in America is being worse. D．Some countries are developing faster than America.

A、Direct correction. B、Indirect correction. C、Self-correction. D、Peer correction.

A、Direct correction． B、Indirect correction． C、Self-correction． D、Peer correction．