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举一反三
【单选题】下列关于计程仪的说法 是不妥的。
A.
声相关计程仪是绝对计程仪
B.
绝对计程仪是可测对地的速度
C.
多普勒计程仪可测对地速度
D.
船上电磁计程仪可以测量船舶的纵向速度和横向速度
【单选题】It was the worst tragedy in maritime (航海的) .history, six times more deadly than the Titanic. When the German cruise ship Wilhelm Gustloff was hit by torpedoes (鱼雷) fired from a Russian submarine in th...
A.
a strong ice storm tilted the ship
B.
the cruise ship sank all of a sudden
C.
the badly damaged ship Leaned toward one side
D.
the frightened passengers fought desperately for lifeboats
【单选题】Part ADirections: Read the following four texts．Answer the questions below each text by choosing A, B, C or D ．Mark your answers on ANSWER SHEET 1.It was the worst tragedy in maritime (航海的) history, s...
A.
It was attacked by Russian torpedoes.
B.
Most of its passengers were frozen to death.
C.
Its victims were mostly women and children.
D.
It caused the largest number of casualties.
【单选题】DS-80计程仪距离范围为()。
A.
0~999,999.99 km
B.
0~999,999.99 kn
C.
0~999,999.99 n mile
D.
0~999,999.99 kt
【单选题】It was the worst tragedy in maritime (航海的) .history, six times more deadly than the Titanic. When the German cruise ship Wilhelm Gustloff was hit by torpedoes (鱼雷) fired from a Russian submarine in th...
A.
a strong ice storm tilted the ship
B.
the cruise ship sank all of a sudden
C.
the badly damaged ship Leaned toward one side
D.
the frightened passengers fought desperately for lifeboats
【单选题】下列关于计程仪的说法（）是不妥的。
A.
声相关计程仪是绝对计程仪
B.
绝对计程仪是可测对地的速度
C.
多普勒计程仪可测对地速度
D.
船上电磁计程仪可以测量船舶的纵向速度和横向速度
【单选题】下述有关计程仪的说法_____是正确的。310
A.
相对计程仪能反映出水流对船的影响
B.
绝对计程仪能累计航程而相对计程仪不能累计
C.
绝对计程仪能测后退速度而相对计程仪不能
D.
A、B、C均错