参考答案和解析
正确答案:D
更多“日落降国旗。()A、The ensign should be hoisted when the sun rises.B、The ensign should be lowered when the sun rises.C、The ensign should be hoisted when the sun sets.D、The ensign should be lowered when the sun sets.”相关问题
  • 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


    正确答案:C

  • 第2题:

    You should hoist the ensign when the sun rises.()

    • A、日出时应该升国旗。
    • B、日出时应该降国旗。
    • C、日落时应该降国旗。
    • D、日落时应该升国旗。

    正确答案:A

  • 第3题:

    在船上应当日出时升起国旗。()

    • A、On board national flags should be hoisted when the sun sets.
    • B、On board national flags should be hoisted when the sun rises.
    • C、On board national flags should be lowered when the ship is in port.
    • D、On board national flags should be hoisted flag when loading and discharging

    正确答案:B

  • 第4题:

    You should lower the ensign when the sun sets.()

    • A、日出时应该升国旗。
    • B、日出时应该降国旗。
    • C、日落时应该降国旗。
    • D、日落时应该升国旗。

    正确答案:C

  • 第5题:

    日出升国旗。()

    • A、The ensign should be hoisted when the sun rises.
    • B、The ensign should be lowered when the sun rises.
    • C、The ensign should be hoisted when the sun sets.
    • D、The ensign should be lowered when the sun sets.

    正确答案:A

  • 第6题:

    单选题
    Neap tides occur().
    A

    At the start of spring,when the Sun is nearly over the equator

    B

    Only when the Sun and Moon are on the same sides of the Earth and are nearly in line

    C

    When the Sun and Moon are at approximately 90° to each other,as seen from the Earth

    D

    When the Sun,Moon,and Earth are nearly in line,regardless of alignment order


    正确答案: B
    解析: 暂无解析

  • 第7题:

    单选题
    When launching a lifeboat,the tricing pennants should be released().
    A

    before the boat is lowered from the stowed position

    B

    as the boat-fall blocks break clear of the davit head

    C

    before the boat is lowered from the embarkation level

    D

    after the boat is released into the water


    正确答案: A
    解析: 暂无解析

  • 第8题:

    单选题
    在船上应当日出时升起国旗。()
    A

    On board national flags should be hoisted when the sun sets.

    B

    On board national flags should be hoisted when the sun rises.

    C

    On board national flags should be lowered when the ship is in port.

    D

    On board national flags should be hoisted flag when loading and discharging


    正确答案: C
    解析: 暂无解析

  • 第9题:

    单选题
    Superior conjunction occurs when().
    A

    the Sun is at maximum declination north or south

    B

    a planet crosses the external plane of the ecliptic

    C

    the Sun is between the Earth and a planet

    D

    two planets are in line


    正确答案: B
    解析: 暂无解析

  • 第10题:

    单选题
    Opposition occurs when().
    A

    the Sun,Earth,and Moon are at right angles

    B

    the Sun's declination is 0°and is moving south

    C

    an inferior planet is at the maximum angle to the line of sight to the Sun

    D

    the Earth is between a planet and the Sun


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    日出升国旗。()
    A

    The ensign should be hoisted when the sun rises.

    B

    The ensign should be lowered when the sun rises.

    C

    The ensign should be hoisted when the sun sets.

    D

    The ensign should be lowered when the sun sets.


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Spring tides occur().
    A

    when the moon is new or full

    B

    when the moon and sun have declination of the same name

    C

    only when the moon and sun are on the same sides of the earth

    D

    at the beginning of spring when the sun is over the equator


    正确答案: B
    解析: 暂无解析

  • 第13题:

    It is advisable to wear sunscreen when out in the sun.

    A:possible
    B:profitable
    C:easy
    D:sensible

    答案:D
    解析:
    本句意思:在阳光下出行最好涂上防晒霜。possible的意思为“可能的”;profitable的意 思为“有利可图的”;easy的意思为“简单的”;sensible的意思为“明智的,合乎情理的”。advisa- ble的意思为“可取的,适当的,明智的”,和sensible的意思接近。

  • 第14题:

    在船上应当日落时降下国旗.()

    • A、We should lower national flag when the sun sets.
    • B、We should lower national flag when the ship is in port.
    • C、We should lower national flag when loading and unloading.
    • D、We should lower national flag when the sun rises.

    正确答案:A

  • 第15题:

    We should ()the national flag when the sun sets.

    • A、lower
    • B、lowed
    • C、lowing
    • D、lowers

    正确答案:A

  • 第16题:

    We should ()the national flag when the sun rises.

    • A、hoist
    • B、hoists
    • C、hoisting
    • D、hoisted

    正确答案:A

  • 第17题:

    单选题
    An amplitude of the Sun in high latitudes().
    A

    is most accurate before sunrise

    B

    is most accurate after sunset

    C

    should only be observed when the Sun's lower limb is above the horizon

    D

    is most accurate when the Sun's center is observed on the visible horizon


    正确答案: D
    解析: 暂无解析

  • 第18题:

    单选题
    When launching a lifeboat in the rough sea,the davit gears should be released().
    A

    before the boat is lowered from the stowed position

    B

    as the boat fall blocks break clear of the davit head

    C

    before the boat is lowered from the embarkation level

    D

    after the boat is released into the water


    正确答案: A
    解析: 暂无解析

  • 第19题:

    单选题
    在船上应当日落时降下国旗.()
    A

    We should lower national flag when the sun sets.

    B

    We should lower national flag when the ship is in port.

    C

    We should lower national flag when loading and unloading.

    D

    We should lower national flag when the sun rises.


    正确答案: C
    解析: 暂无解析

  • 第20题:

    单选题
    日落降国旗。()
    A

    The ensign should be hoisted when the sun rises.

    B

    The ensign should be lowered when the sun rises.

    C

    The ensign should be hoisted when the sun sets.

    D

    The ensign should be lowered when the sun sets.


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    You should hoist the ensign when the sun rises.()
    A

    日出时应该升国旗。

    B

    日出时应该降国旗。

    C

    日落时应该降国旗。

    D

    日落时应该升国旗。


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    You should lower the ensign when the sun sets.()
    A

    日出时应该升国旗。

    B

    日出时应该降国旗。

    C

    日落时应该降国旗。

    D

    日落时应该升国旗。


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    Spring tides occur().
    A

    at the start of spring,when the Sun is nearly over the equator

    B

    only when the Sun and Moon are on the same side of the Earth and nearly in line

    C

    when the Sun and Moon are at approximately 90°to each other as seen from the Earth

    D

    when the Sun,Moon,and Earth are nearly in line,in any order


    正确答案: A
    解析: 暂无解析