单选题Undocumented workers became the target of “Operation Safe Travel” because _____.A evidence was found that they were potential terroristsB most of them worked at airports under threat of terrorist attacksC terrorists might take advantage of their illega

题目
单选题
Undocumented workers became the target of “Operation Safe Travel” because _____.
A

evidence was found that they were potential terrorists

B

most of them worked at airports under threat of terrorist attacks

C

terrorists might take advantage of their illegal status

D

they were reportedly helping hide terrorists around the airport


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更多“Undocumented workers became the target of “Operation Safe Tr”相关问题
  • 第1题:

    ______ is not among the Safety management objectives of the Company.

    A.to provide for safe practices in ship operation and a safe working environment

    B.to establish safeguards against all identified risks

    C.to continuously improve safety management skills of personnel ashore and aboard ships,including preparing for emergencies related both to safety and environmental protection

    D.to avoid damage to the environment,in particular,to the marine environment,and to property


    正确答案:D

  • 第2题:

    “SWL” means ().

    • A、safe working load
    • B、safe work load
    • C、safe worked load
    • D、safely working load

    正确答案:A

  • 第3题:

    问答题
    Workers had been waiting for favorable weather conditions to undertake the operation.

    正确答案:
    解析:

  • 第4题:

    单选题
    Undocumented workers became the target of “Operation Safe Travel” because _____.
    A

    evidence was found that they were potential terrorists

    B

    most of them worked at airports under threat of terrorist attacks

    C

    terrorists might take advantage of their illegal status

    D

    they were reportedly helping hide terrorists around the airport


    正确答案: C
    解析:
    细节题。第二段尾句指出,非法移民的工人因其不合法地位很容易被恐怖分子讹诈,故选C。

  • 第5题:

    单选题
    You executed the following command in Recovery Manager (RMAN):  RMAN> RESTORE CONTROLFILE;  Which operation must you perform before this command is executed?()
    A

     back up the control file to trace

    B

     bring database to the MOUNT state

    C

     open a connection to the RMAN recovery catalog, which contains the RMAN metadata for the target database

    D

     set the database ID (DBID), but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog


    正确答案: C
    解析: 暂无解析

  • 第6题:

    单选题
    Which statements about the MEMORY_TARGET initialization parameter are true?() (Choose all that apply.)
    A

    MEMORY_TARGET can be increased up to the value of MEMORY_MAX_TARGET, if MEMORY_MAX_TARGET is set to a value greater than zero

    B

    MEMORY_MAX_TARGET defaults to a value of zero if MEMORY_TARGET is not set

    C

    MEMORY_TARGET represents the total amount of memory that can be allocated to SGA and PGA memory structures.

    D

    MEMORY_TARGET is static and cannot be modified without shutting down the instance


    正确答案: A
    解析: 暂无解析

  • 第7题:

    单选题
    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


    正确答案: C
    解析: 暂无解析

  • 第8题:

    单选题
    In terms of vessel manning,a watch is the().
    A

    direct performance of deck or engine operations in a scheduled and fixed rotation

    B

    performance of maintenance work necessary for the vessel's safe operation,on a daily basis

    C

    performance of lookout duties

    D

    direct performance of cargo loading and discharge operations only


    正确答案: B
    解析: 暂无解析

  • 第9题:

    单选题
    You executed the following command in Recovery Manager (RMAN):  RMAN> RESTORE CONTROLFILE;  Which operation must you perform before this command is executed?()
    A

    back up the control file to trace

    B

    bring database to the MOUNT state

    C

    open a connection to the RMAN recovery catalog, which contains the RMAN metadata for the target database

    D

    set the database ID (DBID), but only if the DB_NAME parameter associated with the target database is unique in the recovery catalog


    正确答案: C
    解析: 暂无解析

  • 第10题:

    单选题
    The safety management objectives of the ISM Code are ().
    A

    to provide for safe practices in ship operation and a safe working environment

    B

    to establish safeguards against all identified risks

    C

    to continuously improve safety management skills of personnel, including preparing for emergencies

    D

    all the above


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    During the watch at sea, where situations occur in the machine apace which may affect the speed maneuverability, power supply or other essentials for the safe operation of the ship()should be informed as soon as possible.
    A

    the chief engineer

    B

    the master

    C

    the bridge

    D

    the company superintendent


    正确答案: A
    解析: 暂无解析

  • 第12题:

    多选题
    Which statements about the Route Target Rewrite feature are not true? ()
    A

    After the route target replacement policy is applied to the target router, the BGP session need not be refreshed manually to put the policy into operation.

    B

    Route Target Rewrite allows the administration of the routing policy to stay local to the AS.

    C

    Route target replacement is always done by the ASBR.

    D

    Route target rewrites are supported for VRF export maps.

    E

    Route target replacement can be done on incoming and outgoing BGP updates.


    正确答案: D,B
    解析: 暂无解析

  • 第13题:

    安全负荷量()

    • A、the load
    • B、safe working load
    • C、safe working
    • D、safe loading work

    正确答案:B

  • 第14题:

    Which statements about the Route Target Rewrite feature are not true? ()

    • A、After the route target replacement policy is applied to the target router, the BGP session need not be refreshed manually to put the policy into operation.
    • B、Route Target Rewrite allows the administration of the routing policy to stay local to the AS.
    • C、Route target replacement is always done by the ASBR.
    • D、Route target rewrites are supported for VRF export maps.
    • E、Route target replacement can be done on incoming and outgoing BGP updates.

    正确答案:A,C

  • 第15题:

    单选题
    The purpose of the ISM Code is to provide () standard for the safe management and operation of ships and for pollution prevention.
    A

    a regional

    B

    the best

    C

    an international

    D

    an ideal


    正确答案: C
    解析: 暂无解析

  • 第16题:

    单选题
    What do we find after the development of the laser in the 1960s?
    A

    Industrial revolution brought surgery changed greatly.

    B

    Medical help became available for industrial workers.

    C

    The study of art went through a complete revolution.

    D

    Human being’s methods in surgery changed greatly.


    正确答案: D
    解析:
    事实细节题。由关键词the development of the laser定位第一段最后一句可知“激光为外科手术带来革命性的变化”,故选D项。

  • 第17题:

    多选题
    Which statements about the MEMORY_TARGET initialization parameter are true?()
    A

    MEMORY_TARGET can be increased up to the value of MEMORY_MAX_TARGET, if  MEMORY_MAX_TARGET is set to a value greater than zero

    B

    MEMORY_MAX_TARGET defaults to a value of zero if MEMORY_TARGET is not set

    C

    MEMORY_TARGET represents the total amount of memory that can be allocated to SGA and PGA memory structures.

    D

    MEMORY_TARGET is static and cannot be modified without shutting down the instance


    正确答案: A,D
    解析: 暂无解析

  • 第18题:

    多选题
    Examine the following impdp command to import a database over the network from a pre-12c Oracledatabase (source): Which three are prerequisites for successful execution of the command?()
    A

    The import operation must be performed by a user on the target database with the DATAPUMP_IMP_FULL_DATABASE role, and the database link must connect to a user on the source database with the DATAPUMP_EXD_FULL_DATABASE role.

    B

    All the user-defined tablespaces must be in read-only mode on the source database.

    C

    The export dump file must be created before starting the import on the target database.

    D

    The source and target database must be running on the same platform with the same endianness.

    E

    The path of data files on the target database must be the same as that on the source database.

    F

    The impdp operation must be performed by the same user that performed the expdp operation.


    正确答案: B,C,E
    解析: 暂无解析

  • 第19题:

    多选题
    You set the following parameters in the parameter file and restarted the database:MEMORY_MAX_TARGET=0MEMORY_TARGET=500M PGA_AGGREGATE_TARGET=90MSGA_TARGET=270M Which two statements are true about these parameters after the database instance is restarted()
    A

    The MEMORY_MAX_TARGET parameter is automatically set to 500 mb.

    B

    The pga_AGGREGATE_TARGET and sga_TARGET parameters are automatically set to zero.

    C

    The value of the MEMORY_MAX_TARGET parameter remains zero until it is changed manually.

    D

    The lower bounds of pga_AGGREGATE_TARGET and sga_TARGET parameters are set to 90 nb and270 mb, respectively


    正确答案: A,D
    解析: 暂无解析

  • 第20题:

    单选题
    How did the immigrants in Salt Lake City feel about “Operation Safe Travel”?
    A

    Guilty.

    B

    Offended.

    C

    Disappointed.

    D

    Discouraged.


    正确答案: C
    解析:
    细节题。B项同义替换了第三段。“offended”替换“angered”,“Operation Safe Travel”替换“were angered at the arrest”。guilty感到内疚的,感到惭愧的;disappointed失望的;discouraged气馁的。

  • 第21题:

    单选题
    ()is not among the Safety management objectives of the Company.
    A

    to provide for safe practices in ship operation and a safe working environment

    B

    to establish safeguards against all identified risks

    C

    to continuously improve safety management skills of personnel ashore and aboard ships,including preparing for emergencies related both to safety and environmental protection

    D

    to avoid damage to the environment,in particular,to the marine environment,and to property


    正确答案: D
    解析: 暂无解析

  • 第22题:

    单选题
    Is considered to be one of the detainable deficiencies under the STCW Convention().
    A

    Absence, substantial deterioration or failure of proper operation of the cargo deck area fire protection on tanker

    B

    Absence, non-compliance or serious deterioration of lights, shapes or sound signal

    C

    Absence or failure of proper operation of the radio equipment for distress and safety communication

    D

    Absence in a watch of a person qualified to operate equipment essential to safe navigation, safety radio communications or the prevention of marine pollution


    正确答案: B
    解析: 暂无解析

  • 第23题:

    单选题
    To ensure the safe operation of each ship and to provide a link between the Company and those on board, every Company, as appropriate, should designate a person or persons ashore having direct () to the highest level of management.
    A

    space

    B

    distance

    C

    visibility

    D

    access


    正确答案: D
    解析: 暂无解析

  • 第24题:

    单选题
    Mr. Jackson closed the fridge door so that _____.
    A

    he could take a photo

    B

    the snake couldn’t go back to the zoo

    C

    the snake became cool

    D

    he was safe from the snake


    正确答案: A
    解析:
    从文中的“I threw it away, but it landed in the fridge. So I closed the door.”可知,关上门是为了安全,因此选D项。