更多"[单选题]In___a nuclear driving system,"的相关试题:
[单选题] The efficiency of working shifts can be improved through a decrease of ______.
A. working hours
B. gangs
C. idle time
D. weight per set
[单选题] The driver fell _( )_ while driving and killed an old man.
A. sleeping
B. asleep
C. to sleep
D. a sleep
[单选题]Which the system that SELCAL system must through it realize SELCAL function？选择呼叫系统必须通过哪个系统才能实现其呼叫（ ）
A.VHF or VOR systems.VHF或VOR系统
B.HF or ADF systems。HF或ADF系统
C.HF or VHF systems.HF或VHF系统
[单选题],the vessel continued its voyage.
A.The main engine being repaired
B.The main engine to be repaired
C.The main engine having to be repaired
D.The main engine having been repaired
[单选题]A state may express its concern by exercising to enter into a treaty which it has not signed.
A. acceptance.
B. approval.
C. ratification.
D. accession.
[单选题] Quadrantal error in a gyrocompass has its greatest effect ______.
A. in high latitudes
B. near the equator
C. on north or south headings
D. on intercardinal headings
[单选题] You see another vessel approaching , and its compass bearing does not significantly change . This would indicate that _____ .
A. you are the stand-on vessel
B. risk of collision exists
C. a special circumstances situation exists
D. the other vessel is dead in the water
[单选题] A cyclone in its final stage of development is called a（n）______.
A. Tornado
B. Anticyclone
C. Occluded cyclone or occluded front
D. Polar cyclone
[单选题]Mechanical refrigeration system can be divided into classes.
A.more than
B.two
C.less than three
D.three
[多选题]which statements about the state and its nationals are correct?
A. A state is under a duty to protect its nationals.
B. 1f its nationals suffer particular injuries committed by other states the state may claim on remedy for the injury.
C. There are no specific obligations for a state to provide diplomatic protection for its nationals abroad.
D. once the state would pursue a claim for its nationals the claim becomes the claim of the state rather than that of certain individuals.
[单选题]When the air is compressed,its temperature rises it ignites the fine spray of fuel.
A.in order to
B.so that
C.so as to
D.because of
[单选题] The velocity of the wind，its steady direction，and the amount of time it has blown determines a wind driven current's ______．
A.Temperature
B.Density
C.Deflection
D.Speed
[单选题] If a vessel under tow starts jumping on its tow line, the most appropriate action to alleviate the condition is to ______.
A. change course
B. slow down
C. heave to
D. adjust tow line length
[单选题]有关alter system说法正确的是
A.只有超级用户能够使用ALTER SYSTEM
B.alter system会把给出的参数设置写入到postgresql.conf中
C.使用alter system更改的参数，都需要重启数据库来使其生效
D.alter system可以被回滚
[多选题]Nationality was a legal bond having as its basis:
A. a social factor attachment.
B. a genuine connection of existence.
C. a genuine connection of interests and sentiments.
D. the existence of reciprocal rights and duties.
[单选题]The starting air system usually hasto prevent starting if anything is not in order.
A.butters
B.relief valves
C.alarms
D.interlocks
[单选题] A system of reservoirs and connecting tubes in a gyro compass is called a ______．
A.Spider element
B.Mercury ballistic
C.Gyrotron
D.Rotor
[单选题] The terrestrial system of GMDSS consists of ____________.
A. radio-telephony, DSC, Direct Printing Telegraphy, Navtex and SART
B. INMARSAT, DSC, Direct Printing Telegraphy, Navtex anf SART
C. radio-telephony, DSC, EPIRB, Navtex and SART
D. Status Recording system, DSC, Direct Printing Telegraphy, Navtex and SART
