A、They’re expensive. B、They’re much faster than hydrogen balloons. C、They are more frequently used in the United States. D、They’

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问题

选项 A、They’re expensive.
B、They’re much faster than hydrogen balloons.
C、They are more frequently used in the United States.
D、They’re a lot safer than hot-air balloons.

答案A

解析

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大学英语六级

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A、They’re expensive. B、They’re much faster than hydrogen balloons. C、They are more frequently used in the United States. D、They’

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A、EarningaLivingB、CorrectAttitudeonJob-huntingC、HowtoChooseaJob?D、WhatCan.aGoodJoboffer?BWhichisthebesttit

A、Hedoesn’thavetimelivingoncampus.B、Hewantstochangehishome.C、Hewantedmorefreetimesohemovedoncampus.D、Hep

A、12:15.B、1:10.C、1:00.D、12:30.C在听懂全部对话的基础上，要格外留心其中提及的时间：aquarterafter12和45minutes，可边听边记，并理解问题中departure的含义是离开，scheduled含

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