海船船员考试

单选题Calibration Stations give special transmissions for the calibration of ship’s（）.A gyro-compassB marine radarC DFD navigational satellite

题目
单选题
Calibration Stations give special transmissions for the calibration of ship’s（）.
A

gyro-compass

B

marine radar

C

DF

D

navigational satellite

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相似问题和答案

第1题：

Please ______ these docuents to everybody.

A、give off

B、give out

C、give up

D、give in


参考答案： B

第2题：

We are prepared to give you this special accommodation with the view ()encouraging further business.

A、 in

B、to

C、on

D、of


参考答案：D

第3题：

Gifts tighten personal relationships and provide a means of communication between loved ones. People say that a gift lets the recipient（接受者） know we are thinking of them, and that we want to make the person “feel special.”We want people to feel wanted, to feel part of our social or family group. We give presents to say “I’m sorry.”Sometimes it is difficult for us to find a present that someone will like. Sometimes we give things that we like or would frrl comfortable with. In all these cases, the gifts are sending out messages－often very expressive ones.


正确答案：D

第4题：

Packet-switching wireless networks are preferable(66)when transmissions are(67)bemuse of the way charges are(68)per packet. Circuit-switched networks are preferable for transferring large files or for other lengthy transmissions because customers are(69)for the(70)of time they use the network.

A．to

B．for

C．than

D．only


正确答案：D

第5题：

View the Exhibit to examine the parameters set for your database instance.You execute the following command to perform I/O calibration after the declaration of bind variables in the session that are used in the command:Which statement describes the consequence?（）

A. The command produces an error.

B. The calibration process runs successfully and populates all the bind variables.

C. The calibration process runs successfully but the latency time is not computed.

D. The calibration process runs successfully but only the latency time is computed.Only users with the SYSDBA privilege can run this procedure. Qualified users must also turn on timed_statistics, and ensure asynch_io is enabled for datafiles.


参考答案：A

第6题：

underline 的意思是:draw a line under to give emphasis or indicate special type()

此题为判断题(对，错)。


答案：对

第7题：

A good idea _______ to my mind; I would give her something special for her birthday.( )

A、 appeared

B、 confirmed

C、 occurred

D、 fastened


参考答案：A

第8题：

传模校正采集数据的方法有『____』和『____』。(Calibration data collection methods are 『____』and『____』.)


参考答案：CW测试
导频测试
CW test
pilot test

第9题：

Which statement is true about the frequency of OSPF LSA transmissions?()

A.A

B.B

C.C

D.D


参考答案：D

第10题：

The description Racon beside an illustration on a chart would mean a ______.

A.radar conspicuous beacon

B.circular radiobeacon

C.radar transponder beacon

D.radar calibration beacon


正确答案：C

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