centre
lower
A+B
A o rB
第1题:
If we have a pilot on board , we should take down () and hoist () .()
第2题:
We should hoist national flag ().
第3题:
After a ship leaves a foreign port, you should ()that country’s national flag.
第4题:
We should ()the national flag when the sun sets.
第5题:
As a duty sailor, he should ().
第6题:
on time
in time
soon
at times
第7题:
on time
in time
soon
at times
第8题:
hoist
hoists
hoisting
hoisted
第9题:
flag H ; flag G
flag G; flag H
flag H ; flag Q
flag G; flag Q
第10题:
foreign country’s
own country’s
A or B
A+B
第11题:
flew
flown
flying
flies
第12题:
centre
lower
A+B
A o rB
第13题:
在船上应当日落时降下国旗.()
第14题:
When you hoist national flag, you should hoist it().
第15题:
在船上应当日出时升起国旗。()
第16题:
When a ship arrives at a foreign port, you should hoist ()national flag.
第17题:
When we hoist national flag together with other flags, we should keep the national flag in the ()place.
第18题:
quickly
rapidly
slowly
speedily
第19题:
We should lower national flag when the sun sets.
We should lower national flag when the ship is in port.
We should lower national flag when loading and unloading.
We should lower national flag when the sun rises.
第20题:
On board national flags should be hoisted when the sun sets.
On board national flags should be hoisted when the sun rises.
On board national flags should be lowered when the ship is in port.
On board national flags should be hoisted flag when loading and discharging
第21题:
outstanding
secret
A or B
A+B
第22题:
clean
worn
beautiful
good
第23题:
warship
boat
container ship
bulk carrier
第24题:
flying
flew
flown
flies