更多“单选题_____A pulledB pushedC permittedD protected”相关问题
  • 第1题:

    下面叙述错误的是 ______。

    A.基类的protected成员在派生类中仍然是protected

    B.基类的protected成员在private派生类中仍然是protected的

    C.基类的protected成员在private派生类中是private的

    D.基类的protected成员不能被派生类的对象访问


    正确答案:A

  • 第2题:

    下面叙述错误的是( )。

    A.基类的protected成员在派生类中仍然是protected的

    B.基类的protected成员在public派生类中仍然是protected的

    C.基类的protected成员在private派生类中是privated的

    D.基类的protected成员不能被派生类的对象访问


    正确答案:A

  • 第3题:

    Prior to loading barges over the stern of a LASH vessel,the vessel should be trimmed in what manner ________.

    A.Two to four feet by the bow

    B.Slightly by the bow

    C.No trim should be permitted

    D.Slightly by the stern


    正确答案:B

  • 第4题:

    He was elevated to the post of prime minister.

    A:pulled
    B:promoted
    C:lifted
    D:treated

    答案:B
    解析:

  • 第5题:

    A large crowd had assembled outside the American embassy.

    A:attacked
    B:pushed
    C:shouted
    D:gathered

    答案:D
    解析:
    本句意思:“一大群人聚集在美国大使馆外。” gather:聚集,例如:In the evenings , we gathered around the fireplace and talked.晚上,我们聚在火炉边聊天。attack:袭击,例如:The Spanish Armada was sent to attack England in 1588.1588年西班牙无敌舰队被派遣去进攻英国。push:推开,例如:They pushed him into the car.他们把他推进了车里。shout:喊叫,例如:They heard him give a loud shout of astonishment.他们听见他惊奇地大叫一声。

  • 第6题:

    canine protected occlusion


    正确答案: 正常情况下,工作侧的咬合接触可以是仅尖牙接触,后牙不接触,称为尖牙保护胎,简称尖牙殆。

  • 第7题:

    Protected mode


    正确答案:保护方式,IA-32处理器在保护方式下能发挥其全部功能,充分利用其强大的段页式存储管理以及特权与保护能力

  • 第8题:

    单选题
    如果派生类以protected方式继承基类,则原基类的protected成员和public成员在派生类中的访问属性分别是(  )。
    A

    public和public

    B

    public和protected

    C

    protected和public

    D

    protected和protected


    正确答案: A
    解析:
    派生类中的成员不能访问基类中的私有成员,可以访问基类中的公有成员和保护成员。当派生类从基类保护继承时,原基类的公有成员在派生类中变成保护成员,基类的保护成员在派生类中仍然是保护成员。

  • 第9题:

    单选题
    Electric circuits are protected against overloads and short circuits by means of a/an ().
    A

    circuit breaker

    B

    amplifier

    C

    diode

    D

    capacitor


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    Electrical circuits are protected against overheating by means of a/an ().
    A

    circuit breaker

    B

    amplifier

    C

    diode

    D

    capacitor


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    Life preservers should be stowed in().
    A

    the forepeak

    B

    messrooms

    C

    convenient protected topside locations

    D

    locked watertight containers


    正确答案: C
    解析: 暂无解析

  • 第12题:

    单选题
    Operation of the valve control release on a fixed CO2 system must immediately().
    A

    release CO2 to the protected space

    B

    secure all mechanical ventilation in the protected space

    C

    sound the rig's general alarm signal for a fire

    D

    sound an alarm in the ballast control room


    正确答案: D
    解析: 暂无解析

  • 第13题:

    访问修饰符作用范围由大到小是( )

    A)private-default-protected-public

    B)public-default-protected-private

    C)private-protected-default-public

    D)public-protected-default-private


    答案:D

  • 第14题:

    The provisional pratique by radio ______ a vessel to proceed directly to berths or working anchorages and begin normal business activities without the inspection of the Port Health Officer.

    A.permit

    B.permitting

    C.is permitted

    D.permits


    正确答案:D

  • 第15题:

    Many young people are drawn to big cities by their good opportunities.

    A:transported
    B:pushed
    C:attracted
    D:immigrated

    答案:C
    解析:
    许多年轻人被大城市的机会吸引而来。transport“运输”,如:transport food to flood-stricken areas运食物到受洪水侵袭的地区。push“驱使”,如: Don't push me for an answer.别逼我给出答案。attract“吸引”,如:I am attracted to the amazing view.我被美景所吸引。immigrate“移民”,如:His grandpa immigrated from Japan 50 years ago.他的祖父50年前从日本移民。

  • 第16题:

    Smoking will be banned in all public places here.

    A:forbidden
    B:allowed
    C:permitted
    D:promoted

    答案:A
    解析:

  • 第17题:

    下面哪个方法不是HttpServlet类:()

    • A、protected void doGet(HttpServletRequest reg,HttpServletResponse res) throws Servlet Exception ,java.io.IOException
    • B、protected void doPost(HttpServletRequest reg,HttpServletResponse res) throws Servlet Exception,java.io.IOException
    • C、protected void doHead(HttpServletRequest reg,HttpServletResponse res) throws Servlet Exception,java.io.IOException
    • D、protected void doReceive(HttpServletRequest reg,HttpServletResponse res) throws ServletException,java.io.IOException

    正确答案:D

  • 第18题:

    Object类的finalize()方法是如何声明的()。

    • A、public void finalize()
    • B、protected int finalize()
    • C、C.protected void finalize(int
    • D、protected void finalize()throws Throwable

    正确答案:D

  • 第19题:

    What type of protection is implemented when the DBA issues the ALTER DATABASE SET STANDBY DATABASE PROTECTED; command?()

    • A、The standby database is protected against write operations. 
    • B、The primary database is protected against write operations. 
    • C、The primary database is protected against data loss and data divergence. 
    • D、The standby database is protected against data loss and data divergence. 

    正确答案:C

  • 第20题:

    单选题
    What type of protection is implemented when the DBA issues the ALTER DATABASE SET STANDBY DATABASE PROTECTED; command?()
    A

    The standby database is protected against write operations. 

    B

    The primary database is protected against write operations. 

    C

    The primary database is protected against data loss and data divergence. 

    D

    The standby database is protected against data loss and data divergence. 


    正确答案: B
    解析: 暂无解析

  • 第21题:

    单选题
    在哪种派生方式中,派生类可以访问基类中的protected成员?()
    A

    public和private

    B

    public和protected

    C

    protected和private

    D

    仅protected


    正确答案: A
    解析: 暂无解析

  • 第22题:

    单选题
    下面叙述错误的是()
    A

    基类的protected成员在派生类中仍然是protected的

    B

    基类的protected成员在public派生类中仍然是protected的

    C

    基类的protected成员在private派生类中是private的

    D

    基类的protected成员不能被派生类的对象访问


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    Which of the following commands scans and verifies system protected files?()
    A

    VERIFY

    B

    SFC

    C

    CHKDSK

    D

    CHKNTFS


    正确答案: B
    解析: 暂无解析

  • 第24题:

    单选题
    Which of the following best describes the lock protection provided by DB2 for the current row of a cursor?()
    A

    The cursor is only protected from updates and deletes by concurrent applications.

    B

    The row is only protected from positioned updates and deletes that reference another cursor of the same application.

    C

    The cursor is protected from positioned updates and deletes that reference another cursor of a different application.

    D

    The row is protected from updates and deletes by the current application and from positioned updates and deletes that reference another cursor of the same application.


    正确答案: B
    解析: 暂无解析