当飞行机组配备3名驾驶员时，其中包含1名第二机长时，公司可计划排班的最大飞行时间为（）。
A、8hC
暂无解析
Ininternationalmatches,prestigeissoimportantthattheonlythingthatmattersistoavoid_____.
Itisimperativethatstudents_____theirtermpapersontime.
Henoticedthehelicopterhoveringoverthefield.Thentohisastonishment,hesawaropeladder_____outandthreemenclimbingdownit.
Urbancongestionwouldgreatlyberelievedifthe____chargedonpublictransportweremorereasonable.
_____,hewouldnothaverecoveredsoquickly.
