海船船员考试
单选题VHF Radio is one of the very important navigational instruments on board，（）messages can be sent.A by whichB through whichC by thatD through that
题目
by which
through which
by that
through that
相似问题和答案
第1题：
VIP是以下哪组词的翻译
A. Very important place
B. Very interesting person
C. Very important person
D. Very interesting place
第2题：
Navigational warnings and weather bulletins for shipping ______ from Singapore Radio.
A.broadcast
B.broadcasted
C.are broadcast
D.are broadcasted
对船舶的航行警告和天气报告时由新加坡无线电台广播的。
第3题：
B
Radio and television are very popular in the world today． Millions of people watch TV．Perhaps more people listen to the radio．The TV is，of course，more useful than the radio． On TV you can see and hear what is hap-pening in the world．Now radio is still with us． And the number of listeners is becoming larger． One reason for this is the invention of the transistor(半导体) radio． A transistor radio is sometimes very small． It is very easy to carry． You can put one in your pocket and listen to it on the bus or on your bike when you go to work． It is better．for blind people． The sight(视力J) of many old peo-ple is not good enough to watch TV． Then，when people are working，they can't watch TV， but they can listen to music or news over the radio． What-s more，radio is much cheaper than TV．
( )26． Radio and television__________ in the modern world today
．
A． are both widely used
B． are both expensive
C． have been changed a lot
D． are used for learning things
26.A【解析】由第一段可知。
第4题：
Which message categories cannot be disabled by the GMDSS radio operator ________．
A.Navigational Warnings
B.Meteorological Warnings
C.Search and Rescue Information
D.All of the above
第5题：
Navigational charts are ______ frequent changes，the important one of which are promulgated by Admiralty Notices to Mariners．
A.published with
B.combined with
C.in connection with
D.subject to
第6题：
This radio is___ than that one.
A. more expensive
B. very expensive
C. as expensive
第7题：
Which radio equipment is not necessary for the ships sailing in the sea area A2?
A.MF DSC
B.VHF radio telephone
C.VHF DSC
D.VHF EPIRB
第8题：
Which of the following is implied in the passage?
A．A very important purpose of bank-supervision is to provide adequate capital for their operation.
B．A very important purpose of bank-supervision is to ensure banks to operate with adequate capital.
C．A very important purpose of bank-supervision is to put additional restrictions on the banks' operations.
D．A very important purpose of bank-supervision is to concentrate on risks.
解析：通读全文，可推知这段文章所隐含的意思是银行监管的目的在于保证资本的充足率。
第9题：
Which statement about radio navigational warnings is TRUE ________．
A.The topics for warnings included in HYDROLANTS，HYDROPACS，and NAVAREA warnings are the same
B.NAVAREA warnings concern only coastal navigation and inland navigation in large bays or sounds such as Puget Sound
C.The United States is responsible for NAVAREA warnings in the North Atlantic north of 7°N，and west of 15°W
D.Long range radio navigational warnings are usually broadcast by radiotelephone，radiotelegraph，and radio-teletypewriter
第10题：
______ will be broadcast every one hour on VHF Channel 6．
A.VHF News
B.Channel Rules
C.Visibility Time
D.Navigational Warnings