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【判断题】
水泥混凝土输送设备根据施工目的分为搅拌输送车、输送泵、输送泵车。A.
正确
B.
错误
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举一反三
【单选题】Any discharge into the sea of oil or oily mixtures from ships to which this Annex of MARPOL 73/78 applies shall be ______ except when special conditions are satisfied.
A.
required
B.
requested
C.
promoted
D.
prohibited
【单选题】Their first discharge of arrows, stones and two-headed darts which ______ any armour covered the ground.
A.
pierce
B.
reign
C.
prick
D.
probe
【单选题】If an operating bilge pump is developing good vacuum, but is unable to discharge any water, which of the following problems is the most probable cause? .
A.
The wearing rings are excessively worn
B.
The suction strainer is clogged
C.
The discharge valve is clogged
D.
The shaft is worn
【单选题】Oil Pollution Regulations require any transfer or discharge of oil or oily mixtures to be recorded in the
A.
bridge log
B.
Master's log
C.
engine room log
D.
oil record
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