One hour before departure.的意思是“起飞前一小时”。
One hour before departure.的意思是“起飞前一小时”。
相关考题：
How long did he spend on his way to the place for his performance?A. One hour. B. Two hours.C. four hours and three quarters. D. One hour and a quarter.
— Excuse me, when is the next flight from London due to arrive? — _________ A.In half an hour.B.An hour before.C.Until the next one.D.Before another one.
() and I’ll get the work finished. A、Have one more hourB、One more hourC、Given one more hourD、I have one more hour
It was nearly an hour before the sleeping pill took ___________ . A.effectB.actionC.forceD.place
Yesterday we had ________ talk. A.one and a half hour’sB.one and a half hourC.an hour and a half’sD.an hour’s and a half
I must go there earlier. John has suggested that I would go an hour before the discussion begins.()
20 When are the visitors expected to ask questions?A During the lunch hour．B After the welcome speechC Before the tour of the labs
The external flotation bladder on an immersion suit should be inflated ______.A.before you enter the waterB.after you enter the waterC.after one hour in the waterD.after you notice that your suit is losing buoyancy
__________and I′ll get the homework finished.A.Have one more hourB.One more hourC.Given,one more hourD.If I have one more hour
Excuse me, when is the next flight from London due to arrive? （）AIn half an hour.BAn hour before.CUntil the next one.DBefore another one.
One and a half hour（）since we arrive. No one has come to meet us.Ahave passedBwas passedCpassDhas passed
Yesterday we had （） talk.A、one and a half hour’sB、one and a half hourC、an hour and a half’sD、an hour’s and a half
One and a half hour（）since we arrive. No one has come to meet us.A、have passedB、was passedC、passD、has passed
--Excuse me, when is the next flight from London due to arrive? --（）.A、An hour beforeB、In half anhour.C、Until the next one.D、Before another one.
Excuse me, when is the next flight from London due to arrive? （）A、In half an hour.B、An hour before.C、Until the next one.D、Before another one.
A：Do you know why my flight has been delayed？ B：（）A、One hour before departureB、Because it is an international flightC、It is due to bad weather conditionsD、I’m going to Beijing
单选题One hour before sailing, the duty engineer and officer should check （）Atachometer and engine telegraphBoil and water reservesCclock and engine telegraph and test the rudderDcrews
单选题When daylight savings time is kept，the time of tide and current calculations must be adjusted.One way of doing this is to（）.AAdd one hour to the times listed under the reference stationsBSubtract one hour from the time differences listed for the subordinate stationsCApply no correction as the times in the reference stations are adjusted for daylight savings timeDAdd 15° to the standard meridian when calculating the time difference
单选题Excuse me, when is the next flight from London due to arrive? （）AIn half an hour.BAn hour before.CUntil the next one.DBefore another one.
单选题To make sure of getting the full advantage of a favorable current，you should reach an entrance or strait at what time in relation to the predicted time of the favorable current?（）AOne hour after the predicted timeBAt the predicted timeC30 minutes before flood，one hour after an ebbD30 minutes before the predicted time
单选题One hour before arrival at Elbe 1 light vessel，masters are advised to contact the pilot boat by（）.AtelephoneBtelegraphCtelexDVHF
单选题When should distress flares and rockets be used? （）AImmediately upon abandoning the vesselBOnly when there is a chance of their being seen by a rescue vesselCAt one hour intervalsDAt half hour intervals
问答题How many minutes before midnight is it if one hour ago it was five times as many minutes past 9 pm？
单选题One and a half hour（）since we arrive. No one has come to meet us.Ahave passedBwas passedCpassDhas passed
填空题Always before bedtime, Rozon reads with the children for at least a half hour/at least haft an hour.____
单选题It can be inferred from the passage that before 1910 the normal running time of a film was _____.A15 minutes or lessBbetween 15 and 30 minutesC1 hour or moreDbetween 45 minutes and 1 hour