单项选择题
Which of the following operations need to be entered on the Oil Record Book Part I?（）
(1) Cleaning of fuel oil tanks
(2) Internal transfer of fuel oil
A.（1）only
B.（2）only
C.both（1）and（2）
D.neither（1）nor（2）
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相关考题
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单项选择题
Which of the following operations need NOT to be entered on the Oil Record Book Part I?（） (1) Disposal of oil residues (2) Internal transfer of fuel oil
A.（1）only
B.（2）only
C.both（1）and（2）
D.neither（1）nor（2） -
单项选择题
Steering gears can be arranged with hydraulic control equipment known as a （）, or with electrical control equipment.
A.telemeter
B.telemanometer
C.telemotor
D.telemometer -
单项选择题
Should a person be overcome due to lack of oxygen and high concentration of refrigerant, treat with（）.
A.fresh water
B.fresh air
C.salt water
D.artificial respiration
