Radio beacon service of John Light()discontinued.
相似题目
-
Which components of the UCS solution include beacon LEDs?()
-
Radio communication()for many years and helps to save tens of thousands of lives.
-
A radio medical advice service()ships of all nationalities and no charge is made for this service.
-
The transmission time duration of a single pulse of radio-frequency energy is a function of the().
-
GPRS(General Packet Radio Service,通用分组无线业务)是在现有的GSM移动通信系统基础上发展起来的一种移动()业务。
-
When should the emergency position-indicating radio beacon be activated after abandoning an OSV?()
-
One method of reducing the length of radio transmissions without distorting the meaning of your words is by using().
-
On the wlse, radio management must be enabled to use most of the features of which one of the following?()
-
The Emergency Position Indicating Radio beacon on a cargo vessel must be stowed().
-
After having activated the emergency position indicating radio beacon,you should().
-
()is a radio receiver with ablity to sense direction of the incoming radio waves.
-
The principal advantage of NAVTEX radio warnings is that().
-
All self-propelled vessels on an international voyage must be equipped with how many Emergency Position Indicating Radio beacons (EPIRB)? ()
-
On the WLSE, Radio Management must be enabled to use most of the features of which one of the following?()
-
The WWNWS is a coordinated global service for the broadcast by radio of vital information on()to marine navigation.
-
Some radio waves()the surface of the earth because of its().
-
The height of a VHF radio antenna is more important than the power output wattage of the radio because().
-
The maritime radio system consisting of a series of coast stations transmitting coastal warnings is called().
-
Blockhouses, garrison towns, passes built at strategic points, and beacon towers are mentioned to show the magnificence and variety of the Great Wall.
-
211. Owing to old data of the survey the positions and the number of the beacon show on this chart are not to be ____.
-
162. If you need the information for Radio Weather Services, you may check the Admiralty List of Lights and Fog Signals_____.
-
Advertisement can be thought of "as the means of making known in order to buy or sell goods or services". Advertisement aims to increase people's awareness and arouse interest. It tries to inform. and to persuade. The media are all used to spread the message. The press offers a fairly cheap method, and magazines are used to reach special sections of the market. The cinema and commercial radio are useful for local market. Television, although more expensive, can be very effective. Public notices are fairly cheap and more permanent in their power of attraction. Other ways of increasing consumer interest are through exhibitions and trade fairs as well as direct mail advertisement.
-
What is the most probableresult of the conversation? [A]Theman got his radio repaired. [B]Theman got a new receipt. [C]Theman got a new radio.
-
Advertising can be thought of “as the means of making known in order to buy or sell goods or services”.Advertising aims to increase people’s awareness and arouse interest.It tries to inform. and to persuade.The media are all used to spread the message, and the press offers a fairly cheap method.Magazines are used to reach special sections of the market.The cinema and commercial radio are useful for local markets.Television, although more expensive, can be very effective.Posters are fairly cheap and more permanent in their power of attraction.Other ways of increasing consumer interest are through exhibitions and trade fairs as well as direct mail advertising.