[单选题]Stated more formally, all object is simply ______ of a class.
A.a part
B.a component
C.an instance
D.an example

[单选题]Stated more formally,all object is simply______of a class.
A.a part
B.a component
C.an instance
D.an example

[单选题]Stated more formally, an object is simply ( ) of a class.
A.a part
B.a component
C.an instance
D.an example

[单选题]More psychologists have found that all caregivers share a common characteristic:All caregivers believe that they are the best people for the job.In other words,they all felt that they could do the job better than anyone else.Social workers______caregivers to find out why they took on the responsibility of caring for an eldery,dependent relative.
A.questioned
B.interviewed
C.inquired
D.interrogated

[单选题]Text4 Death comes to all,but some are more sure of its timing,and can make plans.Kate Granger,a 32-year-old doctor suffering from an incurable form of sarcoma,has"very strong ambitions"for her last hours.She plans to avoid hospital emergency departments and die at her parents'house-music playing,candles glowing,family by her side.Surveys show that over two-thirds of Britons would like to die at home.Like Dr.Granger,they want to be with family and free ofpain.Yet hospital remains the most common place ofdeath.For some this is unavoidable-not every disease has as clear a tuming point as cancer-but for others a lack of planning is to blame.The govemment,motivated by both compassion and thrift,wants to help.To steer patients away from hospitals,general practitioners have been encouraged to find their l%-those patients likely to die in the next year-and start talking about end-of-life care.This can be difficult for doctors."As a profession we view death as failure,"says Dr.Granger.Yet when there is no cure to be had,planning for death can be therapeutic for patients.Those who do plan ahead are much more likely to have their wishes met.A growing number of patients have electronic"palliative-care co-ordination systems",which allow doctors to register personal preferences so that other care providers can follow them.A paramedic called to a patient's home would know of a do-not-resuscitate order,for example.One study showed that such systems increase the number of people dying in their homes.But savings for the government may mean costs for charities and ordinary folk.At the end of life it is not always clear who should pay for what.Although Britons can get ordinary health care without paying out of pocket,social care is means-tested.People must often shell out for carers or care homes-or look after the terminally ill themselves.Disputes crop up over trivial things,like responsibility for the cost ofa patient's bath.A bill now would cap the cost of an individual's social care by Parliament.Still,some want it to be free for those on end-of-life registries.That would cut into the govemment's savings-but allow more people to die as they want.40.Which ofthe following would be the best title ofthe text?
A.British Govemment Wants Britons to Have a Comfortable（and Cheap）Death
B.The Last Care for the End-of-Life Patients
C.A Better Social Care for Incurable Patients
D.Patients Prefer to Stay at Home in Their Last Hours

[单选题]Text 2 Death comes to all,but some are more sure of its timing,and can make plans.Kate Granger,a 32-year-old doctor suffering from an incurable form ofsarcoma,has"very strong ambitions"for her last hours.She plans to avoid hospital emergency departments and die at her parents'house-music playing,candles glowing,family by her side.Surveys show that over two-thirds of Britons would like to die at home.Like Dr Granger,they want to be with family and free of pain.Yet hospital remains the most common place of death.For some this is unavoidable-not every disease has as clear a tuming point as cancer-but for others a lack of planning is to blame.The government,motivated by both compassion and thrift,wants to help.In death,at least,public wishes align neatly with the state's desire to save money.The NHS has calculated that if roughly one more patient per general practitioner died outside hospital each year,it would save 180m（$295m）.In 2008 it introduced a broad end-of-life care strategy,which sought to increase awareness of how people die while improving care.Since then the proportion of people dying at home or in care homes（the split is about half-and-halfbetween them）has increased,from 38%t0 44%.To steer patients away from hospitals,general practitioners have been encouraged to find their l%-those patients likely to die in the next year-and start talking about end-of-life care.This can be difficult for doctors."As a profession we view death as failure,"says Dr Granger.Yet when there is no cure to be had,planning for death can be therapeutic for patients.Those who do plan ahead are much more likely to have their wishes met.A growing number of patients have electronic"palliative-care co-ordination systems",which allow doctors to register personal preferences so that other care providers can follow them.A paramedic called to a patient's home would know of a do-not-resuscitate order,for example.One study showed that such systems increase the number of people dying in their homes.But savings for the govemment may mean costs for charities and ordinary folk.At the end of life it is not always clear who should pay for what.Although Britons can get ordinary health care without paying out of pocket,social care is means-tested.People must ofien shell out for carers or care homes-or look after the terminally ill themselves.Disputes crop up over trivial things,like responsibility for the cost of a patient's bath.A bill now trundling through Parliament would cap the cost of an individual's social care.Still,some want it to be free for those on end-of-life registries.That would cut into the government's savings-but allow more people to die as they want.According to the text,people who die in the hospital will——.
A.get more welfare than other choices
B.be aware ofthe importance ofend ofcare approach
C.cost more than die at home
D.get an end of care life from the state

[单选题]Object-oriented analysis（OO A.is a semiformal specification technique for the object-oriented paradigm.Object-oriented analysis consists of three steps.The first step is（ ）.It determines how the various results are computed by the product and presents this information in the form of a（ ）and associated scenarios.The second is（ ），which determines the classes and their attributes.Then determine the interrelationships and interaction among the classes.The last step is（请作答此空）,which determines the actions performed by or to each class or subclass and presents this information in the form of（ ）.
A.use-case modeling
B.class modeling
C.dynamic modeling
D.behavioral modeling

[单选题]（ ） is a property of object-oriented software by which an abstract operation may be performed in different ways in different classes. A.Metho
A.
B.Polymorphism
C.Inheritance
D.Encapsulation