<li id="4bprr"></li><span id="4bprr"><noframes id="4bprr"><rt id="4bprr"></rt>

航海英語問答題每日一練(2020.03.26)

單項(xiàng)選擇題
The Loran needs（）.
A.repairing
B.to repair
C.repairs
D.have repaired
單項(xiàng)選擇題
When carrying a cargo of asphalt or molten sulfur，which are carried at temperatures of over 300°F，one of the biggest dangers is（）.
A.water in the tanks or pipelines
B.having the cargo too cool
C.explosion of vapors after discharge
D.inadequate ullage space
單項(xiàng)選擇題
A vessel is equipped with cross-connected deep tanks.In which situation should the crossconnection valve be closed?（）.
A.The tank lie above the waterline and are filled
B.The tank are partically filled with dry cargo
C.The tanks are partially filled with liquid cargo
D.The tanks are filled and lie below the waterline
單項(xiàng)選擇題
When compared to air temperature,which factor is most useful in predicting fog?（）
A.Vapor pressure
B.Dew point
C.Barometric pressure
D.Absolute humidity
單項(xiàng)選擇題
（）the vessel have no safety radiotelegraphy certificate at the time of her delivery，she（）be held to be unseaworthy．
A.If／may
B.Will／shall
C.Should／would
D.Would／should

<label id="rxcjo"></label>

<li id="rxcjo"></li>

<span id="rxcjo"><small id="rxcjo"></small></span>

<span id="rxcjo"><noframes id="rxcjo"><rt id="rxcjo"></rt>

<span id="rxcjo"><small id="rxcjo"></small></span>

<span id="rxcjo"><noframes id="rxcjo">