Never
Once
Twice
第1题:
A.How soon
B.How often
C.How many times
D.How long
第2题:
Providing you are not sailing in the Red Sea or another special area as listed in ANNEX V of MARPOL,how many miles from land must you be to throw garbage including bottles,rags,and glass that has not been ground up into the sea?
A.3 nm
B.6 nm
C.12 nm
D.25 nm
第3题:
第4题:
The new assembly line having been adopted, the factory produced()cars in as the year before.
Aas twice many
Btwice many as
Ctwice as many
Das many as twice
第5题:
()has the ship?
第6题:
three times many as
many as three times
as many three times
three times as many
第7题:
第8题:
£380
£400
£450
第9题:
3 nm
6 nm
12 nm
25 nm
第10题:
第11题:
produced
provided with
supplied by
met with
第12题:
9
11
15
第13题:
How many life buoys has your ship been exactly________.
A.produced by
B.met with
C.offered of
D.provided with
第14题:
How many drypowder extinguishers has your ship exactly been______.
A.produced
B.provided with
C.supplied by
D.met with
第15题:
第16题:
The new assembly line having been adopted, the factory produced()cars in as the year before.
第17题:
第18题:
as twice many
twice many as
twice as many
as many as twice
第19题:
Never
Once
Twice
第20题:
astronomical observation
hydrographic survey
weather prediction
current sailing
第21题:
第22题:
Once.
Twice.
Three times.
Four times.
第23题:
65536
256
1024
16777216
第24题:
the towing hawser can be released quickly in an emergency
the correct navigation lights are rigged and operable on the tug and tow
an insurance underwriter has prepared a pre-sailing survey
a pick-up wire has been rigged on the tow in case of a breakaway