When a buoy is in position only during a certain period of t

题目
单选题
When a buoy is in position only during a certain period of the year,where may the dates when the buoy is in position be found?()
A

Light List

B

Notice to Mariners

C

On the chart

D

Coast Pilot

参考答案和解析
正确答案: C
解析: 暂无解析
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相似问题和答案

第1题:

The dumping of refuse in a lock is permitted ______.

A.when approved by the lockmaster

B.shen locking downbound

C.at no time

D.during high water only


正确答案:C
船闸内任何时候都不允许倾倒垃圾。

第2题:

When a buoy is in position only during a certain period of the year,where may the dates when the buoy is in position be found?

A.Light List

B.Notice to Mariners

C.On the chart

D.Coast Pilot


正确答案:A

第3题:

Passage One

Animals have different ways of protecting themselves against wintertime weather. Some animals grow heavy coats of fur or feathers, while others dig into the ground to find a warm wintertime home.

Some animals spend the winter in a deep sleep because by going to sleep they avoid the time of the year when food is scarce and the temperatures are low. Their sleep is known as hibernation.

There is much about hibernation that puzzles scientists. For example, they are wondering how hibernation came into being. Some scientists have explored the possibility that animals release a chemical that starts them hibernating.

One thing that scientists are certain about is that animals hibernate only when it is cold. Hibernation is a seasonal practice.

Some animals that fall into a wintertime sleep are not true hibernators because they spend only a part of the cold season asleep. Bears, for example, can easily be awakened from their winter nap. They are not true hibernators.

Sometimes it is difficult to determine whether a particular animal is a true hibernator. For example, some mice hibernate, but others do not. The same is true of bats. Some of them hibernate. Others do not.

36. Hibernation is a seasonal practice. This means it ______.

A. takes place only during a particular season

B. occurs only during the night

C. is a daily practice

D. only happens when a species becomes over-populated


正确答案:A

第4题:

You are sailing south on the Intracoastal Waterway(ICW)when you sight a green can buoy with a yellow square painted on it.Which of the following is TRUE ________.

A.You should pass the buoy close aboard on either side

B.The buoy marks the end of the ICW in that area

C.You should leave the buoy to port

D.The yellow square is retroreflective material used to assist in sighting the buoy at night


正确答案:C

第5题:

The dumping of refuse in a lock is permitted ______.

A.when approved by the lockmaster

B.when locking downbound

C.at no time

D.during high water only


正确答案:C

第6题:

The cost of a product warranty should be included as an expense in the ( )

A. period the cash is collected for a product sold on account

B. future period when the cost of repairing the product is paid

C. period of the sale of the product

D. future period when the product is repaired or replaced


正确答案:C

第7题:

When must the Master of a vessel log the position of load line marks in relation to the surface of the water in the Official Logbook?

A.Once a day

B.At the change of every watch

C.Only when in fresh or brackish water

D.Prior to getting underway


正确答案:D

第8题:

In a certain cache system, the modified cache block is written to main memory only when the block is replaced.All of following are used to describe this policy EXCEPT

A.store-in

B.write-back

C.copy-back

D.write-through


正确答案:D

第9题:

When must the Master or person in charge of a ship log the position of load line marks in relation to the surface of the water in the logbook?

A.Once a day

B.At the change of every watch

C.Only when in fresh or brackish water

D.Prior to getting underway


正确答案:D

第10题:

When should the emergency position-indicating radio beacon be activated after abandoning an OSV ________.

A.Immediately

B.After one hour

C.Only when another vessel is in sight

D.Only after sunset


正确答案:A

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