In ice of higher concentrations ______ is not one of the basic applying rules．
A.keep moving
B.try to work with the ice movement，and not against it
C.excessive speed means ice damage
D.use full astern as often as possible
One of the basic rules of computer security is to change your(73)regularly．A．nameB．computerC．deviceD．password
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Starting from 22, ________.[A] one will obtain more basic rights[B] the older one becomes, the more basic rights he will have[C] one won’t get more basic rights than when he is 21[D] one will enjoy more rights granted by society
In just one generation, millions of mothers have gone to work, transforming basic family economics.
Individuals who have consumed alcohol within 24 hours of exposure to H2S can tolerate ______.A.unusually large concentrations of H2SB.smaller than normal concentrations of H2SC.moderate concentrations of H2S without the usual reactionsD.longer exposure to H2S concentrations
The information on ______ is not likely found in The Mariners Handbook（NP100）．A.IALA Buoyage systemB.hydrography，topography，navigational aids and their servicesC.basic meteorology and navigation in ice and hazards and restrictions to navigationD.information on tides，currents and characteristics of the sea
One function of a bulwark is to ______．A.Help keep the deck dryB.Prevent stress concentrations on the stringer plateC.Protect against twisting forces exerted on the frame of the vesselD.Reinforce the side stringers
Bleeding from a vein may be ordinarily controlled by ______.A.applying direct pressure to the woundB.heavy application of a disinfectantC.pouring ice water directly onto the woundD.pinching the wound closed
