At least（）two-way VHF radiotelephone apparatus shall be provided on every cargo ship of 300 tons gross tonnage and upwards but less than 500 tons gross tonnage.

相似题目

• Which of the following problems will occur if the internal drain at either end of a hydraulic, two-way, spool-type directional control valve cylinder were to become plugged?（）

  A . The reservoir would become vapor bound B . The valve would be placed in hydraulic lock C . The spring loaded relief ports would open D . The buffering chambers would be unable to functio

  查看最佳答案

• Every lifeboat which is fitted with a fixed two-way VHF radiotelephone apparatus with（）which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in is operating position.

  A . a dummy antenna B . a supporting facilities C . a back-up equipment D . an antenna

  查看最佳答案

• TWO-WAY VHF必须具备（）信道。

  A . 6 B . 16 C . 13 D . 70

  查看最佳答案

• Shipboard Emergency Drills must be carried out at least（）on board cargo ship.

  A . Once every third year B . Once a month C . Once a year D . Once a week

  查看最佳答案

• Every ship must fitted with（）SART, and（）two-way VHF radio telephone.

  A . 1,2 B . 2,3 C . 2,1 D . 3,2

  查看最佳答案

• By default, checkpoints happen at least as often as（）.

  A . Redo log switches.  B . UPDATE statements are issued against the database.  C . The SYSTEM tablespace is accessed.  D . SMON coalesces free space in a tablespase.

  查看最佳答案

• On a ship，each emergency generator must be tested at least once each（）.

  A . week B . month C . three months D . six month

  查看最佳答案

• Mariners not entering the port are（）to keep at least one mile off.

  A . Advised B . Reported C . Complied D . Supplied

  查看最佳答案

• At least two two-way VHF radiotelephone apparatus shall be provided on every cargo ship of（）tons gross tonnage and upwards but less than 500 tons gross tonnage.

  A . 200 B . 300 C . 400 D . 800

  查看最佳答案

• What are the causes of unhappiness? List at least three causes.

  查看最佳答案

• William the Conqueror built at least 90 castles for ().

  查看最佳答案

• 智慧职教: You should arrive at the right terminal at least two hours before the plane takes off.

  查看最佳答案

• They want at least _______ salaries.

  查看最佳答案

• He had been ( ) the document for at least one month.

  查看最佳答案

• How many ingredients does Henry need at least to make feuit smoothie?意思

  查看最佳答案

• The train leaves at 6:00 p.m., so I have to be at the station ____ 5:40 p.m. at the least.

  A.until B.after C.by D.around

  查看最佳答案

• Multilateral trade involves at least two parties dealing with internationaltrade.（）

  此题为判断题(对，错)。

  查看最佳答案

• An aircraft dispatcher shall receive at least 24 consecutive hours of rest during

  A、every 7 consecutive days. B、Any 7 consecutive days or the equivalent thereof within any calendar month. C、Each calendar week.

  查看最佳答案

• Can shyness be completely ________, or at least reduced？

  A lessoned B decreased C eliminated D descended

  查看最佳答案

• You should start packing at least a week in advance.翻译

  查看最佳答案

• There were three cars outside his friend's house at least.

  A．Right. B．Wrong. C．Doesn't say.

  查看最佳答案

• Light in sodium means that at least 25% less per serving than reference food.

  查看最佳答案

• Your apartment needs ______ at least once a week.

  A.being cleaned B.to clean C.cleaning D.be cleaned

  查看最佳答案