【单选题】【消耗次数：1】
下列关于系统软件的四条叙述中，正确的一条是( )。
①
系统软件与具体应用领域无关
②
系统软件与具体硬件逻辑功能无关
③
系统软件是在应用软件基础上开发的
④
系统软件并不具体提供人机界面
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相关题目
【单选题】
下列关于系统软件的四条叙述中，正确的一条是( )。
①
系统软件与具体应用领域无关
②
系统软件与具体硬件逻辑功能无关
③
系统软件是在应用软件基础上开发的
④
系统软件并不具体提供人机界面
【单选题】
下列关于系统软件的四条叙述中，正确的是________。
①
系统软件主要为提高系统的性能等，与具体的硬件有关
②
系统软件与具体的硬件无关
③
系统软件是在应用软件基础上开发的，所以它依赖应用软件
④
系统软件就是操作系统
随机题目
【单选题】
____ is essential to a successful scientist; he cannot hope to make any progress if he cannot work in a controlled way.
①
Discipline
②
Decision
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Declaration
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Dependence
【单选题】
The airport is five miles ____ my house.
①
away from
②
far from
③
far away from
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far from away
【单选题】
Many a customer____ about the poor quality of the washing machine.
①
complains
②
complain
③
are complaining
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have complained
【单选题】
____ by this, he couldn’t say anything.
①
Satisfied
②
Feared
③
Frightened
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Encouraged
【单选题】
George is so ____ in debt that he is afraid to show up in the pub in case he meets his six creditors.
①
involved
②
concentrated
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devoted
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concerned
【单选题】
Every one was ____that day.
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in great spirit
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in all spirit
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in high a spirit
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in high spirit
【单选题】
23. The singer and dancer ____ our evening party.
①
is to attend
②
was attend
③
were to attend
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are attend
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①
every
②
each
③
either
④
both
【单选题】
His____ to carry out the plan was weakened by the difficulties he met with.
①
determination
②
decision
③
choice
④
judgment