海船船员
A vessel servicing a pipeline during the day shall display ______.A.three black shapes in a vertical line; the highest and lowest are balls，and the middle one is a diamondB.three shapes in a vertical line; the highest and lowest are red balls，and the midd
题目
A vessel servicing a pipeline during the day shall display ______.
A.three black shapes in a vertical line; the highest and lowest are balls，and the middle one is a diamond
B.three shapes in a vertical line; the highest and lowest are red balls，and the middle one is a white diamond
C.three black balls in a vertical line
D.two black balls in a vertical line
相似问题和答案
第1题：
A partly submerged vessel or object being towed，which is not readily noticeable，shall show ______.
A.yellow lights at each end
B.two red lights in a vertical line
C.a black ball
D.a diamond shape
第2题：
A vessel or object being towed astern shall display a(n) ______.
A.forward masthead light
B.after masthead light
C.stern light
D.All of the above
第3题：
The school rules state that no child shall be allowed out of the school during the day, ______ accompanied by an adult.
A. once
B. when
C. if
D. unless
本题考查省略的状语从句的连接词。句意应为“学校规章规定：除非有成年人陪同，否则孩子们在校期间不能出学校。”表示“除非”用unless。该句式构成了“连词+过去分词”结构。
第4题：
During the day, a dredge will indicate the side on which it is safe to pass by displaying_____.
A.two balls in a vertical line
B.two diamonds in a vertical line
C.a single black ball
D.no shape is shown during the day
在白天，一艘挖泥船在可安全航行的一舷显示垂直悬挂的两个菱形。
第5题：
A vessel on the high seas that is not under command shall display which of the following day signals? ______
A.Two black balls
B.Three black balls
C.Two red balls
D.Three red balls
一船在公海上失控应显示以下哪个日间信号？两个黑球
第6题：
A vessel not under command shall display ______.
A.two red lights at night and two black balls during daylight
B.two red lights at night and three black balls during daylight
C.three red lights at night and two black balls during daylight
D.three red lights at night and three black balls during daylight
第7题：
In the event the Buyers do not take delivery of the Vessel within the period specified，______ the liquidated damage for each day of the delay up to the tenth（10th ）day of the delay．
A.the Buyers shall pay to the Sellers
B.the Buyers shall pay to the Charterers
C.the Sellers shall pay to the Buyers
D.the Sellers shall pay to the Charterers
第8题：
A jack-up drilling rig being towed must ______.
A.turn off all lights that interfere with the navigation lights
B.turn on all available working lights on deck
C.ring the bell rapidly for five seconds once a minute
D.display two black diamonds in a vertical line during the day
第9题：
A vessel trawling would display______．
A.a black ball
B.a basket
C.a double cone，point to point
D.none of the above
一拖网渔船将显示两个尖对尖的圆锥体。
第10题：
the code flags FR
a black ball over a black diamond shape
code flag Quebec over a black ball
two black diamond shapes in a vertical line