（）operation, any obstacles in the way of hatches must be removed and cleaned.
第1题：
短文理解
听力原文： Spot transaction means the actual and variable amount of the currency of one country which at any given time, can be bought for a fixed sum in the currency of another country. It is a term meaning that these transactions are settled on the second working day from the date of the deal. For example, you buy $ 5,000.00 US dollars on October 10th( say Wednesday) , the purchased US dollars will value on October 12th.
21. What does spot transaction mean?
22.When are the spot transaction settled?
23.What's the value date for purchase of $ 5,000.00 US dollars in the passage?
(21)
A．It means that at any time you can buy currency of one country for another currency.
B．It means that the actual and variable amount of one currency can be bought for a fixed sum in another currency at any given time.
C．It means that any kind of currency can be bought at any time for another currency.
D．It means that the actual and fixed amount of the currency of one country at any time can be bought for a variable sum in the currency of another currency.
第2题：
The following configuration commands exist only in an implementation plan document. An engineer does a copy/paste of these commands into configuration mode on Router R1. Which of the following answers is m ost accurate regarding the results?（）ip sla1icmp - echo 1.1.1.1 source -ip 2.2.2.2ip sla schedule 1 start - time now life forever
A. The SLA operation will be configured but will not start until additional commands are used
B. The SLA operation is not comp letely configured so it will not collect any datA
C. The SLA operation is complete and working, collecting data into the RTTMON MIB
D. The SLA operation is complete and working but will not store the data in the RTTMON MIB without more configuration
第3题：
A. on the way
B. to the way
C. for the way
D. in the way
第4题：
The operation of which aids to navigation may be suspended during war or national emergency ________．
A.Navigational satellites
B.Loran
C.Omega
D.Any of the above
第5题：
When a vessel violates the oil pollution laws，who may be held responsible?
A.Master only
B.Owners only
C.Licensed officers only
D.Any individual connected with the vessel involved in the operation
第6题：
Both bus and tree topologies are characterized by the use of multipoint (71) ．For the bus，all stations attach，through appropriate hardware (72) known as a tap，directly to a linear transmission medium，or bus．Full-duplex operation between the station and the tap allows data to be transmitted onto the bus and received from the (73) ．A transmission from any station propagates the length of the medium in both directions and can be received by all other (74) ．At each end of the bus is a (75) ，which absorbs any signal，removing it from the bus．
（71）
A．medium
B．connection
C．token
D．resource
第7题：
Before any machinery is put in operation，you should ______.
A.ventilate all compartments，see that the machinery is clean and there are no obstructions
B.just turn the key and start up
C.take for granted that there are no fuel leaks
D.assume there are no volatile fumes in the engine space
第8题：
Meeting Notice
To: All salesmen
Subject: The Year-end Sales Meeting From: Tracy, Secretary
The last sales meeting for 2018 will be 1) _______ on Monday, December 17th 9:00 a.m. 2) _______ 3:00 p.m. at the Head Office.
Lunch will be 3) ________.
The 4) _________ will be mailed by the end of November.
If you have any items to be included, please forward them to me by November 20th. If you are unable to 5) ________, please call 63419403, not later than November 30th.
Thank you.
第9题：
Yesterday afternoon 2 cargo surveyors appointed by the consignee came on board for investigation. I told them the cargo was loaded between Aug. 14th. and 16th. Under favorable weather without any remarks on __________.
A.log book
B.short/over-loaded cargo list
C.the mate’s receipt
D.manifest
第10题：
Do you require any further assistance? My ship is safe now and no assistance is necessary. This VHF communication generally takes place during ______.
A.salvage operation
B.cargo discharging
C.bunkering
D.towing operation