更多"[单选题] It is possible，and sometimes "的相关试题:
[判断题]精馏岗位使用的加热介质包括ST10/ST8/ST3/ST1等
A.正确
B.错误
[判断题]Although the necessary number of ratifications has brought the treaty into operation, those parties that have only signed it will not be bound.
A.正确
B.错误
[单选题]Efficient scavenging is necessary to ensure a sufficient supply of fresh air for
A.expansion
B.combustion
C.suction
D.compression
[单选题] If necessary to avoid collision or allow more time to ______ the situation，a vessel shall slacken her speed or take all way off by stopping or reversing her means of propulsion．
A.access
B.process
C.profess
D.recess
[单选题] It is necessary that all students who have applied for the scholarship _____ their files as soon as possible.
A. to submit
B. submitting
C. be submitted
D. submit
[单选题] Sometimes a tropical storm moves so slowly that a vessel，if astern of it，can ______ it．
A.Cross
B.Approach
C.Proceed near
D.Run into
[单选题] Tugs sometimes shackle a length of chain in the towline in order to ______．
A.Take the wear should the towline drag bottom
B.Assure that if the towline is overstressed it will part close to the bridle
C.Prevent the towline from whipping should it part
D.Put spring in the towline
[单选题] If it becomes necessary for a stand-on vessel to take action to avoid collision，she shall NOT，if possible，______.
A. decrease speed
B. increase speed
C. turn to port for a vessel on her own port side
D. turn to starboard for a vessel on her own port side
[单选题] Sometimes I act as a listening ear for fellow students _____ what is bothering them.
A. to talk over
B. talked over
C. talk over
D. having talk over
[单选题] The master should ______ necessary precautions to prevent accidents or damage．
A.do
B.take
C.set
D.have
[单选题] ______ is not the information necessary for the master to obtain guidance as to the stability of the ship．
A.a curve of minimum operational metacentric height（GM）versus draught
B.instructions concerning the operation of cross-flooding arrangements
C.the signals or lights being exhibited or sounded
D.all other data and aids which might be necessary to maintain stability after damage
[单选题] The master should _______ necessary precautions to prevent accidents or damage.
A. do
B. take
C. set
D. have
[单选题] A line connecting all possible positions of your vessel at any given time is a ______.
A. longitude line
B. latitude line
C. line of position
D. fix
[单选题] In summer, the temperature sometimes _____ as high as 39℃.
A. rises
B. rising
C. raising
D. raises
[单选题] She（the vessel）shall if necessary ______ and in any event navigate with extreme caution until danger of collision is over.
A. take all her way off
B. take her way all off
C. take her way off
D. take off her all way
[单选题]The cooling system also makes it possible to warm up the main engine by means of the cooling water from
A.the condenser
B.the turbocharger
C.the auxiliary engine
D.the boiler
[判断题]氯仿精馏塔再沸器使用的蒸汽是ST8(ST3)
A.正确
B.错误
[单选题]With a lot of necessary work ________, I couldn’t arrive there at the appointed time.
A.doing
B.done
C.will do
D.to do
[单选题] Radar makes it possible and much safer for us to sail ______．
A.In dense fog
B.In boisterous weather
C.In the open sea
D.In rivers
