An occulting light is one in which （）.

相似题目

• What is one of the FIRST things you would do on boarding an inflatable liferaft?（）

  A . Open equipment pack B . Post a lookout C . Issue anti-seasickness medicine D . Pick up other survivor

  查看最佳答案

• In discussing oil pollution, one important fact to remember is that the problem remains the same （） heavy （） light oil is spilled into the water.

  A . both；and B . whether；or C . neither；nor D . because；so

  查看最佳答案

• The inside light in an inflatable liferaft is turned on（）.

  A . automatically as the liferaft inflates B . with a switch near the boarding handle C . at night because the light has a photosensitive switch D . by screwing the bulb in after the raft is inflated

  查看最佳答案

• Which of one the following fields is contained within an IEEE Ethernet frame header?（）

  A . source and destination MAC address B . source MAC address and destination network address only C . source and destination network address only D . source network address and destination MAC address E . source and destination MAC address and source and destination network addre

  查看最佳答案

• One of the limitations of foam as an extinguishing agent is that foam（）.

  A . cannot be made with salt water B . is heavier than oil and sinks below its surface C . is corrosive and a hazard to fire fighters D . conducts electricity

  查看最佳答案

• When making landfall at night，you can determine if a light is a major light or an offshore buoy by（）.

  A . the intensity of the light B . checking the period and characteristics against the Light List C . the color，because the buoy will have only a red or a green light D . Any of the above can be used to identify the light

  查看最佳答案

• A list signal of one white light indicates that the vessel is （）.

  A . on an even keel B . listing about 1° to the side the light is displayed on C . listing over 5° With the light displayed on the high side D . listing，and the chutes should be directed to the side where the light is displayed

  查看最佳答案

• On the pole side of the trade wind belt，there is an area of high pressure with weak pressure gradients and light，variable winds. This area is called the（）.

  A . prevailing westerlies B . geostrophic winds C . doldrums D . horse latitude

  查看最佳答案

• A cardinal mark showing an uninterrupted quick-flashing white light indicates the deepest water in the area is on the（）.

  A . north side of the mark B . west side of the mark C . east side of the mark D . south side of the mark

  查看最佳答案

• An anchored vessel is servicing an aid to navigation and is restricted in her ability to maneuver. Which lights will she show? （）

  A . Three lights in a vertical line，the highest and lowest red and the middle white，and anchor lights B . Three lights in a vertical line，the highest and lowest red and the middle white，ONLY C . Anchor lights ONLY D . Anchor lights and sidelights ONLY

  查看最佳答案

• 1. Which one of the following is NOT an aspect of Victorianism?

  查看最佳答案

• Communication is not an one-way process.

  查看最佳答案

• Which one of the following items is NOT a main purpose of an analogy?

  查看最佳答案

• Which one of following is not an American company?( )

  查看最佳答案

• Which one of thefollowing is an example of erosion?

  查看最佳答案

• Normal volume of urine one day for an adult is about

  查看最佳答案

• A bull market is an unfavorable one which is characterized by falling prices, investor pessimism and economic slowdown.

  查看最佳答案

• An independent paragraph is an isolated one which has its own separated existence and it is like a complete essay by itself.

  查看最佳答案

• A dark suit is to a light one for evening wear.

  查看最佳答案

• Division is an organizational pattern that separates items from one another.

  查看最佳答案

• Scratching one’s nose when it itches is an example of an adaptor gesture.

  查看最佳答案

• The author implies that an innovative scientific contribution is one that______

  A．is cited with high frequency in. the publications of other scientists B．is accepted immediately by the scientific community C．does't Jot relegate particulars to the role of dam D．introduces a new valid generalization

  查看最佳答案

• A（an）_____（3 words）is an formal recognition of change from one stage of life to another

  查看最佳答案

• In Britain, when there is no fog, the use of fog lights is an offence, for ------receive a $ 30 fine.you may

  A．what B． which C． those D． that

  查看最佳答案