日落降国旗。()
第1题:
When an azimuth of the Sun has been taken and the deviation of the standard magnetic compass computed,the watch officer should record the results ______.
A.in the vessel's Official Logbook
B.on the compass deviation card
C.in the compass deviation log
D.on a Napier diagram
第2题:
You should hoist the ensign when the sun rises.()
第3题:
在船上应当日出时升起国旗。()
第4题:
You should lower the ensign when the sun sets.()
第5题:
日出升国旗。()
第6题:
At the start of spring,when the Sun is nearly over the equator
Only when the Sun and Moon are on the same sides of the Earth and are nearly in line
When the Sun and Moon are at approximately 90° to each other,as seen from the Earth
When the Sun,Moon,and Earth are nearly in line,regardless of alignment order
第7题:
before the boat is lowered from the stowed position
as the boat-fall blocks break clear of the davit head
before the boat is lowered from the embarkation level
after the boat is released into the water
第8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9题:
the Sun is at maximum declination north or south
a planet crosses the external plane of the ecliptic
the Sun is between the Earth and a planet
two planets are in line
第10题:
the Sun,Earth,and Moon are at right angles
the Sun's declination is 0°and is moving south
an inferior planet is at the maximum angle to the line of sight to the Sun
the Earth is between a planet and the Sun
第11题:
The ensign should be hoisted when the sun rises.
The ensign should be lowered when the sun rises.
The ensign should be hoisted when the sun sets.
The ensign should be lowered when the sun sets.
第12题:
when the moon is new or full
when the moon and sun have declination of the same name
only when the moon and sun are on the same sides of the earth
at the beginning of spring when the sun is over the equator
第13题:
第14题:
在船上应当日落时降下国旗.()
第15题:
We should ()the national flag when the sun sets.
第16题:
We should ()the national flag when the sun rises.
第17题:
is most accurate before sunrise
is most accurate after sunset
should only be observed when the Sun's lower limb is above the horizon
is most accurate when the Sun's center is observed on the visible horizon
第18题:
before the boat is lowered from the stowed position
as the boat fall blocks break clear of the davit head
before the boat is lowered from the embarkation level
after the boat is released into the water
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:
The ensign should be hoisted when the sun rises.
The ensign should be lowered when the sun rises.
The ensign should be hoisted when the sun sets.
The ensign should be lowered when the sun sets.
第21题:
日出时应该升国旗。
日出时应该降国旗。
日落时应该降国旗。
日落时应该升国旗。
第22题:
日出时应该升国旗。
日出时应该降国旗。
日落时应该降国旗。
日落时应该升国旗。
第23题:
at the start of spring,when the Sun is nearly over the equator
only when the Sun and Moon are on the same side of the Earth and nearly in line
when the Sun and Moon are at approximately 90°to each other as seen from the Earth
when the Sun,Moon,and Earth are nearly in line,in any order