【单选题】Chart/Publication correction record Card system ensures that every chart is properly corrected().
D.
When chart received on board
【多选题】有抗渗要求的混凝土应优先选用( )。[5分][5分]
【单选题】Chart correction record card system ensures that every chart is properly corrected .
D.
when chart received on board
【单选题】A revised print of a chart is made ______.
A.
after every major hydrographic survey of the area covered by the chart
B.
when there are numerous corrections to be made or the corrections are extensive
C.
when a low-stock situation occurs and minor corrections are made
D.
every two years to update the magnetic variation information
【单选题】Every chart is liable to be incomplete ______.
A.
its immediate importance cannot always be verified before promulgation
B.
through imperfections in the survey on which it is based,or subsequent alterations to the topography or sea floor
C.
the final judge of the reliance the mariner can place on the information given
D.
deferring the promulgation of certain less important information
【单选题】Chart/Publication Correction Record Card System ensures that every chart is properly corrected .
D.
when chart received on board
【单选题】中国高速铁路无砟轨道的轨距标准是( )。
【单选题】Chart/Publication Correction Record Card system ensures that every chart is properly corrected
D.
when chart received on board
【单选题】甲反对女儿乙与丙的婚事,多次殴打、禁闭乙。乙不堪忍受,上吊自杀。下列关于甲的行为表述中正确的是( )