海船船员考试
单选题The system of derricks and winches has been largely replaced on newer ships by cranes（）it is very efficient.A whenB becauseC unlessD though
题目
when
because
unless
though
相似问题和答案
第1题：
Vessel shall possess International Cargo Gear Certificates ______ duration of Charter Party showing winches and derricks in order．
A.validity in
B.valid for
C.effective at
D.effectiveness for
第2题：
Since 1991,the goals set in the plan（）
Ahave been largely achieved
Bhave largely not been achieved
Chave been achieved in some significant areas
Dhave not been achieved at all
B
略
第3题：
The house I grew up ________ has been taken down and replaced by an office building.
A. in it
B. in
C. in that
D. in which
第4题：
Since 1991,the goals set in the plan（）
- A、have been largely achieved
- B、have largely not been achieved
- C、have been achieved in some significant areas
- D、have not been achieved at all
正确答案:B
第5题：
An administrator has added a new device to a system and wants to determine if it has been correctly added to the ODM database. Which command would the system administrator use？（）
- A、odmget
- B、odmadd
- C、odmshow
- D、odmcreate
正确答案:A
第6题：
A vessel used for international service shall possess ______ valid for duration of charter party showing winches and derricks in order．
A.International Cargo Gear Certificate
B.International Loadline Certificate
C.International Safety Construction Certificate
D.International Seaman Identification
第7题：
很多船上在每个舱口处都有两个吊杆及两台起货机。（）
- A、Many ships have two derricks at each hatch.
- B、Many ships have two winches at each hatch.
- C、Many ships have two derricks and two winches at each hatch.
- D、Many ships have two derricks and two winches at each hatch cover.
正确答案:C
第8题：
A. FireWire.
B. SCSI.
C. coaxial.
D. HDMI.
第9题：
The cargo gear includes（）.
- A、derrick, winches, cargo ropes and wires
- B、derricks, windlass, capstan
- C、hatch covers, derricks, windlass
- D、cranes, hatches, lashing wires
正确答案:A
第10题：
Older video cards used S-video to output to a TV. This standard has been replaced by:（）
- A、FireWire.
- B、SCSI.
- C、coaxial.
- D、HDMI.
正确答案:D