Turn on the pilot light ,“white” up and “ red” down .（）
第1题：
The light is still on. Why not ______?
A. turn it on
B. turn it off
C. turn on it
D. turn off it
17．答案为B 灯还亮着，为什么不关掉?turn on“开灯”，turn off“关灯”，不定代词it一般放在词组中间。
第2题：
A light used to signal passing intentions must be an ______.
A.all-round yellow light only
B.all-round white light only
C.all-round blue light only
D.alternating red and yellow light
第3题：
25. --- The light in the office is still on.
--- Oh, I forgot to ______.
A. turn it offB. turn it on C. turn it up D. turn it down
第4题：
A vessel trawling will display a ______.
A.red light over a white light
B.green light over a white light
C.yellow light over a red light
D.white light over a green light
第5题：
A towing light is ______.
A.shown below the stern light
B.white in color
C.displayed at the masthead
D.a yellow light having the same characteristics as the stern light
第6题：
This is________where we shall anchor.
A.the light-house
B.the anchorage
C.the pilot station
D.the light-buoy
第7题：
An anchored vessel on pilotage duty must show which light(s) at night?
A.A sternlight only
B.Anchor lights only
C.A white light over a red light only
D.A white light over a red light and anchor lights
第8题：
6． It s getting dark，please _________ the light．
A． turn off
B． turn on
C． turn down
D． turn up
第9题：
A vessel showing a green light over a white light in a vertical line above the level of the sidelights is ______.
A.engaged in underwater construction
B.under sail and power
C.a pilot vessel
D.trawling
第10题：
The Coordinator Surface Search（CSS）in a SAR situation should display by night ______．
A.Deck lights forward and aft
B.A white light over two red lights
C.A red light，white light，and blue light in a vertical line
D.A distinctive signal promulgated by the CSS