One hour before departure.的意思是“起飞前一小时”。
第1题:
A.effect
B.action
C.force
D.place
第2题:
I must go there earlier. John has suggested that I would go an hour before the discussion begins.()
第3题:
The external flotation bladder on an immersion suit should be inflated ______.
A.before you enter the water
B.after you enter the water
C.after one hour in the water
D.after you notice that your suit is losing buoyancy
第4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.
第5题:
Yesterday we had () talk.
第6题:
--Excuse me, when is the next flight from London due to arrive? --().
第7题:
A:Do you know why my flight has been delayed? B:()
第8题:
Add one hour to the times listed under the reference stations
Subtract one hour from the time differences listed for the subordinate stations
Apply no correction as the times in the reference stations are adjusted for daylight savings time
Add 15° to the standard meridian when calculating the time difference
第9题:
One hour after the predicted time
At the predicted time
30 minutes before flood,one hour after an ebb
30 minutes before the predicted time
第10题:
Immediately upon abandoning the vessel
Only when there is a chance of their being seen by a rescue vessel
At one hour intervals
At half hour intervals
第11题:
have passed
was passed
pass
has passed
第12题:
15 minutes or less
between 15 and 30 minutes
1 hour or more
between 45 minutes and 1 hour
第13题:
A.one and a half hour’s
B.one and a half hour
C.an hour and a half’s
D.an hour’s and a half
第14题:
20 When are the visitors expected to ask questions?
A During the lunch hour.
B After the welcome speech
C Before the tour of the labs
第15题:
第16题:
One and a half hour()since we arrive. No one has come to meet us.
Ahave passed
Bwas passed
Cpass
Dhas passed
第17题:
One and a half hour()since we arrive. No one has come to meet us.
第18题:
Excuse me, when is the next flight from London due to arrive? ()
第19题:
tachometer and engine telegraph
oil and water reserves
clock and engine telegraph and test the rudder
crews
第20题:
In half an hour.
An hour before.
Until the next one.
Before another one.
第21题:
telephone
telegraph
telex
VHF
第22题:
第23题: