You are steaming in a westerly direction along the Gulf Coast.You see ahead of you a lighted buoy showing a red isophase light.Which action should you take（）.
Some lights used as aids to marine navigation have a red sector to indicate a danger area. The limits of a colored sector of a light are listed in the Light List in which of the following manners?（）
A light characteristic of composite group flashing indicates that there is a(n)（）.
The question "How fast did he drive when he ran the red light?" ____ “He ran the red light”
As you approach mile 659.4 AHP，you see on the right descending bank a flashing green light. This light marks（）.
A flashing light is a light that（）.
A buoy with a composite group-flashing light indicates a(n)（）.
When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.
Red lights may appear on（）.
You are in charge of a power-driven vessel navigating at night.You sight the red sidelight of another vessel on your port bow.The other vessel’s aft masthead light is to the right of her forward masthead light. You should（）.
A vessel aground at night is required to show two red lights in a vertical line as well as （）.
A light signal consisting of three flashes means （）.
On a chart，the characteristic of the light on a lighthouse is shown as flashing white with a red sector.The red sector（）.
A vessel displaying three red lights in a vertical line is（）.
You see a vessel displaying three lights in a vertical line.The highest and lowest lights are red and the middle light is white.She is also showing a white light at the stern，which is lower than the forward light.It could be a（）.
A message by flashing light consists of the call，the text，the ending，and the（）.
A cardinal mark showing an uninterrupted quick-flashing white light indicates the deepest water in the area is on the（）.
A flashing green light displayed at a single lock means that the lock is（）.
A buoy，being a shape of cylinder and with red group flashing，shows that it is（）.
An all-round flashing yellow light may be exhibited by a(n)（）.
At night you observe a vessel ahead show three flashes of a white light. This signal indicates that the vessel ahead is（）.
Conversation 1 15. A. She had a traffic accident. C. She ran the red light B. She drove too fast D. She drove drunk
Kate likes the light red or blue clothes.
