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【单选题】
在面向对象的方法学中，对象可看成是属性，以及对于这些属性的专用服务的封装体。封装是一种__（1）__技术，封装的目的是使对象的__（2）__分离。类是一组具有相同属性和相同服务的对象的抽象描述，类中的每个对象都是这个类的一个__（3）__。类之间共享属性与服务的机制称为__（4）__。一个对象通过发送__（5）__来请求另一个对象来为其服务。 空白（1）处（）
A.
组装
B.
产品化
C.
固化
D.
信息隐藏
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参考答案：
举一反三
【单选题】属于消化管壁内腺的是
A.
唾液腺
B.
食管腺
C.
肝
D.
胰
查看完整题目与答案
【单选题】Recent research into aging suggests that the body's defense mechanisms may lose the ability to distinguish what is alien.
A.
insane
B.
infectious
C.
foreign
D.
poisonous
查看完整题目与答案
【单选题】According to this passage, family stability depends on______.
A.
the couples' earning ability
B.
the relative balance between the benefits and costs of marriage
C.
how much possessions the couple have before marriage
D.
a network of social and legal support
查看完整题目与答案
【单选题】运输包装的主要作用在于( )
A.
保护商品
B.
便于运输与储存
C.
美化商品
D.
防止在装卸过程中发生货损货差
查看完整题目与答案
【简答题】阅读理解，判断正(T)误(F)。 Summer is coming. The summer sun is very hot. Li Ming likes summer. In summer he puts on his shorts, T-shirt and sandals. He likes to go for a walk with his parents. Sometimes he goes...
查看完整题目与答案
【单选题】The increase in international trade has resulted in a demand for employees with the ability to communicate in a foreign language,
A.
国际贸易的增加要求员工具备使用外语进行交际的能力。
B.
国际贸易的增加需要具备外语交际能力的员工。
C.
国际贸易增加了员工使用外语的要求，也提高了他们的外语能力。
D.
国际贸易增加了对员工使用外语交际能力的要求。
查看完整题目与答案
【单选题】John applied for the post of Eliot's secretary. Does he __________ the necessary patience and ability to do the job well? [     ]
A.
perform
B.
possess
C.
observe
D.
support
查看完整题目与答案
【单选题】Observations of cetaceans in the wild have provided some insights on their learning abilities. Several bottlenose dolphins off western Australia, for instance, have been observed carrying large cone-s...
A.
It is not appropriate to judge cetacean intelligence in human terms.
B.
Cetaceans probably possess a mental sophistication that is as complex as that of humans.
C.
Although cetaceans may appear to be intelligent, they have fewer problem-solving skills than most animals,
D.
Their ability to learn American Sign Language indicates that cetaceans have a high level of intelligence.
查看完整题目与答案
【单选题】What is the most important aspect for entrants in the competition?
A.
fun
B.
guesswork
C.
ability
查看完整题目与答案
【单选题】在 条件下,曲柄滑块机构有急回特性。
A.
偏距 e 大于零
B.
偏距 e 等于零
查看完整题目与答案
相关题目：
【单选题】属于消化管壁内腺的是
A.
唾液腺
B.
食管腺
C.
肝
D.
胰
查看完整题目与答案
【单选题】Recent research into aging suggests that the body's defense mechanisms may lose the ability to distinguish what is alien.
A.
insane
B.
infectious
C.
foreign
D.
poisonous
查看完整题目与答案
【单选题】According to this passage, family stability depends on______.
A.
the couples' earning ability
B.
the relative balance between the benefits and costs of marriage
C.
how much possessions the couple have before marriage
D.
a network of social and legal support
查看完整题目与答案
【单选题】运输包装的主要作用在于( )
A.
保护商品
B.
便于运输与储存
C.
美化商品
D.
防止在装卸过程中发生货损货差
查看完整题目与答案
【简答题】阅读理解，判断正(T)误(F)。 Summer is coming. The summer sun is very hot. Li Ming likes summer. In summer he puts on his shorts, T-shirt and sandals. He likes to go for a walk with his parents. Sometimes he goes...
查看完整题目与答案
【单选题】The increase in international trade has resulted in a demand for employees with the ability to communicate in a foreign language,
A.
国际贸易的增加要求员工具备使用外语进行交际的能力。
B.
国际贸易的增加需要具备外语交际能力的员工。
C.
国际贸易增加了员工使用外语的要求，也提高了他们的外语能力。
D.
国际贸易增加了对员工使用外语交际能力的要求。
查看完整题目与答案
【单选题】John applied for the post of Eliot's secretary. Does he __________ the necessary patience and ability to do the job well? [     ]
A.
perform
B.
possess
C.
observe
D.
support
查看完整题目与答案
【单选题】Observations of cetaceans in the wild have provided some insights on their learning abilities. Several bottlenose dolphins off western Australia, for instance, have been observed carrying large cone-s...
A.
It is not appropriate to judge cetacean intelligence in human terms.
B.
Cetaceans probably possess a mental sophistication that is as complex as that of humans.
C.
Although cetaceans may appear to be intelligent, they have fewer problem-solving skills than most animals,
D.
Their ability to learn American Sign Language indicates that cetaceans have a high level of intelligence.
查看完整题目与答案
【单选题】What is the most important aspect for entrants in the competition?
A.
fun
B.
guesswork
C.
ability
查看完整题目与答案
【单选题】在 条件下,曲柄滑块机构有急回特性。
A.
偏距 e 大于零
B.
偏距 e 等于零
查看完整题目与答案
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