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Hurricanes may move in any direction.However,it is rare and generally of short duration when a hurricane in the Northern Hemisphere moves toward the ______.A.West or northwestB.NortheastC.SoutheastD.North

题目

Hurricanes may move in any direction.However,it is rare and generally of short duration when a hurricane in the Northern Hemisphere moves toward the ______.

A.West or northwest

B.Northeast

C.Southeast

D.North


相似考题
参考答案和解析
正确答案:C
更多“Hurricanes may move in any direction.However,it is rare and generally of short duration wh ”相关问题
  • 第1题:

    检索有职工的工资大于或等于“WH1”仓库中所有职工“工资”的仓库号,正确的命令是( )。

    A.SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ANY; (SELECT MAX(工资) FROM 职工 WHERE 仓库号="WH1")

    B.SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ANY; (SELECT 工资 FROM 职工 WHERE 仓库号="WH1")

    C.SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ALL; (SELECT 工资 FROM 职工 WHERE 仓库号="WH1")

    D.SELECT DISTINCT 仓库号 FROM 职工 WHERE 工资>=ALL; (SELECT MAX(工资) FROM 职工 WHERE 仓库号="WH1")


    正确答案:C
    解析:本题的SQL语句功能是检索有职工工资大于等于仓库号“WH1”中所有职工工资的仓库号。本题中通过子查询检索“WH1”仓库中所有职工的工资,然后在主查询中检索有职工工资大于子查询所查的工资记录,即大于所有“WH1”中所有职工工资的职工所在的仓库号,DISTINCT短语的功能是去掉查询结果中重复的记录。
    在SQL语句中可以利用ANY、ALL等量词进行查询。基本格式为:表达式>比较运算符 >[ANY|ALL|SOME](子查询)。
    其中,ANY(任意的)和SOME(一些)表示只要子查询中存在符合条件的行,结果就成立;而ALL(所有的)只有子查询中的所有的行都符合条件,结果才成立。

  • 第2题:

    Weather conditions in the middle latitudes generally move ______.

    A.Eastward

    B.Westward

    C.Northward

    D.Southward


    正确答案:A

  • 第3题:

    Good anchorage may be obtained anywhere,generally mud and sand,in this water area Vessel may have______.

    A.good dragging ground

    B.good towing ground

    C.good holding ground

    D.good grabbing ground


    正确答案:C
    在这片水域好的锚地可以在任何地方找到,一般是泥沙底,船舶有好的抓力。

  • 第4题:

    There are three kinds of goals: short-term,medium-range and long-term goals. Short-range goals are those that usually deal with current activities,which we can apply on a daily basis.Such goals can be achieved in a week or less,or two weeks,or possible months.It should be remembered that just as a building is no stronger than its foundation ,out long-term goals cannot amount to very munch without the achievement of solid short-term goals.Upon completing our short-term goals,we should date the occasion and then add new short-term goals that will build on those that have been completed.
    The intermediate goals bukld on the foundation of the short-range goals.They might deal with just one term of school or the entire school year,or they could even extend for several years.Any time you move a step at a time,you should never allow yourself to become discouraged or overwhelmed. As you complete each step,you will enforce the belief in your ability to grow adn succeed.And as your list of completion dates grow,your motivation and desire will increase.
    Long-range goals may be related to our dreams of the future. They might cover five years or more. Life is not a static thing.We should never allow a long-term goal to limit us or our course of action.
    It is implied but not stated in the passage that ______.

    A.those who habe long-term goals will succeed
    B.writing down the dates may discourage you
    C.the goal is only a guide for us to reach our desination
    D.every should have a goal

    答案:C
    解析:

  • 第5题:

    There are three kinds of goals: short-term,medium-range and long-term goals. Short-range goals are those that usually deal with current activities,which we can apply on a daily basis.Such goals can be achieved in a week or less,or two weeks,or possible months.It should be remembered that just as a building is no stronger than its foundation ,out long-term goals cannot amount to very munch without the achievement of solid short-term goals.Upon completing our short-term goals,we should date the occasion and then add new short-term goals that will build on those that have been completed. The intermediate goals bukld on the foundation of the short-range goals.They might deal with just one term of school or the entire school year,or they could even extend for several years.Any time you move a step at a time,you should never allow yourself to become discouraged or overwhelmed. As you complete each step,you will enforce the belief in your ability to grow adn succeed.And as your list of completion dates grow,your motivation and desire will increase. Long-range goals may be related to our dreams of the future. They might cover five years or more. Life is not a static thing.We should never allow a long-term goal to limit us or our course of action. Our long-term goals mean a lot().

    • A、if we complete our short-range goals
    • B、if we cannot reach solid short-term goals
    • C、if we write down the dates
    • D、if we put forward some plans

    正确答案:A

  • 第6题:

    单选题
    The horse latitudes are characterized by().
    A

    weak pressure gradients and light,variable winds

    B

    the formation of typhoons or hurricanes in certain seasons

    C

    steady winds in one direction for six months followed by wind reversal for the next six months

    D

    steady winds generally from the southeast in the Southern Hemisphere


    正确答案: D
    解析: 暂无解析

  • 第7题:

    单选题
    Weather conditions in the middle latitudes generally move().
    A

    Eastward

    B

    Westward

    C

    Northward

    D

    Southward


    正确答案: B
    解析: 暂无解析

  • 第8题:

    单选题
    Which statement is TRUE concerning the danger signal?().
    A

    When any vessel fails to understand the intentions of an approaching vessel she must sound the danger signal

    B

    Only the stand-on vessel can sound the danger signal

    C

    Distress signals may be used in place of the danger signal

    D

    The danger signal consists of 4 or more short blasts of the whistle


    正确答案: A
    解析: 暂无解析

  • 第9题:

    单选题
    When two vessels are in sight of one another and NOT in or near an area of restricted visibility,any of the following signals may be given EXCEPT().
    A

    a light signal of at least five short and rapid flashes

    B

    one prolonged,one short,one prolonged,and one short whistle blasts

    C

    four short whistle blasts

    D

    two short whistle blasts


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    Which of the following statements about transmitting distress messages by radiotelephone is INCORRECT?()
    A

    Distress messages should first be transmitted on 2182 kHz

    B

    Channel 16 (156.8 MHz) may be used for distress messages

    C

    If no answer is received on the designated distress frequencies,repeat the distress call on any frequency available

    D

    It is advisable to follow a distress message on 2182 kHz by two dashes of 10 to 15 seconds duration


    正确答案: C
    解析: 暂无解析

  • 第11题:

    单选题
    Hurricanes may move in any direction.However,it is rare and generally of short duration when a hurricane in the Northern Hemisphere moves toward the().
    A

    West or northwest

    B

    Northeast

    C

    Southeast

    D

    North


    正确答案: A
    解析: 暂无解析

  • 第12题:

    单选题
    Good anchorage may be obtained anywany, generally mud and sand, in this water area. Vessel may have().
    A

    good towing ground

    B

    good holding ground

    C

    good grabbing ground

    D

    good dragging ground


    正确答案: D
    解析: 暂无解析

  • 第13题:

    Which of the following is/are TRUE regarding lashing requirements to secure vehicles aboard Ro-Ro vessels?

    A.The securing of cargo on flats and trailers and in containers must be adequate to withstand both road and sea motions

    B.The generally recommended lash angle cannot be greater than 45 degrees relative to the deck in any direction

    C.It is necessary for an adequate number of securing points on the vehicles themselves in order that lashings may be properly and safely utilized

    D.All the above


    正确答案:D

  • 第14题:

    The horse latitudes are characterized by ______.

    A.weak pressure gradients and light,variable winds

    B.the formation of typhoons or hurricanes in certain seasons

    C.steady winds in one direction for six months followed by wind reversal for the next six months

    D.steady winds generally from the southeast in the Southern Hemisphere


    正确答案:A

  • 第15题:

    共用题干
    Hurricane
    1 A hurricane(飓风)is a tropical storm with winds that have reached a constant speed of 74 miles per hour. Hurricane winds blow in a large spiral(螺旋)around a relative calm center know as the“eye”.The“eye” is generally 20 to 30 miles wide,and the storm may ex- tend outward 400 miles. As a hurricane nears land,it can bring heavy rains,high winds,and storms(风暴潮).The storm surges and heavy rains can lead to flooding.
    2 Hurricanes are given a different label,depending on where they occur. If they begin over the North Atlantic Ocean,the Caribbean Sea,the Gulf of Mexico,or the Northeast Pa-cific Ocean,they are called hurricanes.Similar storms that occur in the Northwest Pacific Ocean west of the International Date Line are called typhoon. Near Australia and in the India Ocean, they are referred to as tropical cyclones(龙卷风).
    3 When a hurricane hits land,it can do great damage through its fierce winds,heavy rains , inland(内陆的)flooding, and huge waves crashing onto the shore. During a hurri-cane,homes,businesses,and public buildings may be damaged or destroyed;road and bridges can be washed away. A powerful hurricane can kill more people and destroy more property than any other natural disaster. Fishermen are at special risk from hurricanes as they may be at sea when a hurricane arrives and not be able to get to a safe harbour if they do not receive adequate warning.
    4 If a hurricane is coming in your area,the most important thing is to stay calm and find shelter immediately. Go to your safe room. If you do not have one,stay indoors during the hurricane and go to a safer place near the center of your home. Cover yourself with a blanket and be sure to keep away from windows and glass doors,because if the glass breaks it's real-ly dangerous. Do not be fooled if there is a lull(暂停);it could be the eye of the storm-winds will pick up again.

    Paragraph 3_________
    A: What Should You Do During a Hurricane?
    B: What Are Different Names of Hurricanes?
    C: What Is a Hurricane?
    D: What Damages Can a Hurricane Cause?
    E: How Do You Know a Hurricane Is Coming?
    F: Where Do Hurricanes Usually Happen?

    答案:D
    解析:
    段首句是典型定义句,该句可能就是该段主题句。该句意为“飓风是一种热带风暴,飓风的持续速度能达到74英里/小时”,显然该定义句在对飓风进行解释,C项“什么是飓风”正好与之呼应,因此答案很可能是C。从该段的主要内容来看,整个段落主要对飓风进行了介绍,内容涉及到风速,飓风刮风的方式,风眼以及飓风所带来的影响,由此可以进一步确认该段的主题是对飓风进行介绍。所以答案为C。
    段首句不是定义句,也不是观点句,因此该句成为段落主题句的可能性较小。因为段落开头的句子即使不是主题句也往往起着引题的作用,所以段落开头的句子建议考生仔细阅读。段首句意为“根据发生的地点不同,飓风被贴上了不同的标签”。该段没有明显的段落主题词,因此跳看段落中的句子以较快的速度把握段落大意。段落中出现了这样一些彼此呼应的结构:they are called hurricanes(它们被称为飓风), are called typhoon(被称为台风),are referred to as tropical cyclones(被称为龙卷风)。显然这些彼此呼应的结构都与段首出现的“飓风被贴上了不同的标签”,指飓风有不同的名字,这正好与B项“飓风都有哪些不同的名字”呼应,因此答案为B。
    段落中两次出现了damage“破坏”一词(提示:在段落中反复出现,但并非贯穿整个段落而出现的词可能是段落主题词,也可能不是),该词还在段首句中出现了,因此首先关注段首句。该句意为“当飓风抵达陆地时,它可能带来狂风,暴雨,内陆洪水和冲上海岸的巨浪而造成很大的破坏”。该句是观点句,因此可能是该段主题句。跳读整个段落,很容易在段落中发现这样的字眼:damage“破坏”, destroy property“破坏财产(即造成财产损失)”,kill people“夺取人们的生命”, fishermen at risk“渔民处于危险之中”,这些词语都与段首句中提出的“飓风造成的破坏”呼应,因此该题答案为D项“飓风会造成什么样的破坏”。提示:在需要通过阅读段落而把握段落大意的情况下,跳读段落是一个快速识别段落大意的有效方法。跳读不是阅读句子,而是关注段落中词语出现的情况,往往段落中彼此呼应的词语也能烘托出段落的主题思想。
    段首句是观点句,该句就是段落主题句。该句意为“如果飓风来到你所在的地区,最重要的事情是保持冷静并且立刻找到躲避处”。依据该句意思来看,该句主要在说明当飓风发生的时候应该怎么做。这与A项“飓风发生的时候你应该怎样做?”意义一致,因此答案为A。
    题干意为“根据发生地的不同,飓风有……”。与题干相关的句子在解答前面问题时阅读过,相关句Hurricanes are given a different label, depending on where they occur(随着发生地的不同,飓风被贴上了不同的标签)。由此可知F项“不同的标签”是答案。
    题干意为“猛烈的飓风可能变成最具破坏性的……”,利用题干中出现的信 息短语powerful hurricane"猛烈的飓风”作为定位线索,同时关注题干中的修饰词most de- structive“最具破坏力的”在短文中出现的情况:When a hurricane hits land, it can do great damage through its fierce winds,heavy rains,inland flooding,and huge waves crashing on to the shore. During a hurricane,homes,businesses,and public buildings may be damaged or destroyed;road and bridges can be washed away. A powerful hurricane can kill more peo-ple and destroy more property than any other natural disaster.Fishermen are at special risk from hurricanes as they may be at sea when a hurticane arrives and not be able to get to a safe harbour if they do not receive adequate warning.相关句(第三段第三句)意为“与其他任何一种自然灾害相比,猛烈的飓风会夺去更多人的生命,会毁掉更多的财产”。由此可知飓风可能会成为最具有破坏力的自然灾害,因此答案为B项“自然灾害”。
    题干意为“当飓风到来的时候,渔民如果正在海上而且还没有得到……,那么他们就会处于很危险的境况中”。利用题干中出现的信息词/短语fishermen , great danger, sea作为定位线索,在第三段中找到相关句:When a hurricane hits land, it can do great dam- age through its fierce winds,heavy rains,inland flooding,and huge waves crashing on to the shore. During a hurricane,homes,businesses,and public buildings may be damaged or de- stroyed;road and bridges can be washed away. A powerful hurricane can kill more people and destroy more property than any other natural disaster.Fishermen are at special risk(与great danger呼应)from hurricanes as they may be at sea when a hurricane arrives and not be able to get to a safe harbour if they do not receive adequate warning. 相关句(该段最后一句)意为 “当飓风到来时,如果渔民没有收到飓风警报,没有能够到达安全的港口,那么他们就可能处于很危险的境况之中”。由此可知C项“提前的警报”是答案。
    题干意为“在飓风发生期间,人们应该远离……”。题干中虽然有细节信息词hurricane“飓风”出现,但因为该词是短文主题词,因此不选用该词作为定位线索。这样一来题干中就没有定位线索词了,在这样的情况下,关注题干中的谓语部分核心动词短语stay away from“远离”在短文中的出现情况:If a hurricane is coming in your area, the most important thing is to stay calm and find shelter immediately. Go to your safe room. If you do not have one,stay indoors during the hurricane and go to a safer place near the center of your home. Cover yourself with a blanket and be sure to keep away from(与stay away from意义相近)windows and glass doors, because if the glass breaks it's really dangerous. Do not be fooled if there is a lull(暂停);it could be the eye of the storm-winds will pick up again.相关句(第四段倒数第二句)提到“裹上毯子,而且确保远离窗户和玻璃门”,由此判断D项“窗户和玻璃门”是答案。

  • 第16题:

    Which the statement is true?()

    • A、 The Error class is a Runtime Exception.
    • B、 No exceptions are subclasses of Error.
    • C、 Any statement that may throw an Error must be enclosed in a try block.
    • D、 any statement that may throw an Exception must be enclosed in a try block.
    • E、 Any statement that may throw an Runtime Exception must be enclosed in a try block.

    正确答案:B

  • 第17题:

    What is the impact of the following backup if it exceeds the duration allowance?() Backup as compressed backupset duration 2:00 partial minimize load database ;  

    • A、 The entire backup will fail.It will not be usable for recovery.
    • B、 The entire backup will failbut any datafile successfully backed up will be usable for recovery.
    • C、 If this backup fails,subsequent backups will prioritize datafiles not backed up.
    • D、 If this backup fails,an error will be raised and any other commands will not be executed. 
    • E、 If this backup fails,no error will be raised and any other commands will be executed.

    正确答案:B

  • 第18题:

    单选题
    Which the statement is true?()
    A

     The Error class is a Runtime Exception.

    B

     No exceptions are subclasses of Error.

    C

     Any statement that may throw an Error must be enclosed in a try block.

    D

     any statement that may throw an Exception must be enclosed in a try block.

    E

     Any statement that may throw an Runtime Exception must be enclosed in a try block.


    正确答案: E
    解析: 暂无解析

  • 第19题:

    单选题
    The bow thruster generally is ineffective at().
    A

    over 3 knots headway

    B

    at any speed astern

    C

    at any speed ahead

    D

    over 1 knot sternway


    正确答案: A
    解析: 暂无解析

  • 第20题:

    单选题
    There are three kinds of goals: short-term,medium-range and long-term goals. Short-range goals are those that usually deal with current activities,which we can apply on a daily basis.Such goals can be achieved in a week or less,or two weeks,or possible months.It should be remembered that just as a building is no stronger than its foundation ,out long-term goals cannot amount to very munch without the achievement of solid short-term goals.Upon completing our short-term goals,we should date the occasion and then add new short-term goals that will build on those that have been completed. The intermediate goals bukld on the foundation of the short-range goals.They might deal with just one term of school or the entire school year,or they could even extend for several years.Any time you move a step at a time,you should never allow yourself to become discouraged or overwhelmed. As you complete each step,you will enforce the belief in your ability to grow adn succeed.And as your list of completion dates grow,your motivation and desire will increase. Long-range goals may be related to our dreams of the future. They might cover five years or more. Life is not a static thing.We should never allow a long-term goal to limit us or our course of action. It is implied but not stated in the passage that ().
    A

    those who habe long-term goals will succeed

    B

    writing down the dates may discourage you

    C

    the goal is only a guide for us to reach our desination

    D

    every should have a goal


    正确答案: A
    解析: 暂无解析

  • 第21题:

    单选题
    It's no use _____ any longer, He may come by any bus.
    A

    waiting

    B

    to wait

    C

    having waited

    D

    to have waited


    正确答案: C
    解析:

  • 第22题:

    单选题
    What is the impact of the following backup if it exceeds the duration allowance?() Backup as compressed backupset duration 2:00 partial minimize load database ;
    A

     The entire backup will fail.It will not be usable for recovery.

    B

     The entire backup will failbut any datafile successfully backed up will be usable for recovery.

    C

     If this backup fails,subsequent backups will prioritize datafiles not backed up.

    D

     If this backup fails,an error will be raised and any other commands will not be executed. 

    E

     If this backup fails,no error will be raised and any other commands will be executed.


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    Good anchorage may be obtained anywhere in this water area,the bottom being generally mud and sand,vessel may have().
    A

    good getting ground

    B

    good holding ground

    C

    good grabbing ground

    D

    good handling ground


    正确答案: B
    解析: 暂无解析