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【单选题】
下列四条叙述中 , 有错误的一条是 ( )
A.
以科学技术领域中的问题为主的数值计算称为科学计算
B.
计算机应用可分为数值应用和非数值应用两类
C.
计算机各部件之间有两股信息流 , 即数据流和控制流
D.
对信息 ( 即各种形式的数据 ) 进行收集 . 储存 . 加工与传输等一系列活动的总称为实时控制
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举一反三
【单选题】She is six years__________than I
A.
old
B.
older
C.
elder
D.
eldest
【单选题】China is no longer ____ it was 10 years ago.
A.
what
B.
that
C.
when
D.
the thing
【单选题】建设用地使用权期间届满后,建设用地使用权自动续期的是( )用地。
A.
工业用地
B.
教育、科技、文化
C.
卫生、体育用地
D.
居住
【单选题】建设用地使用权期间届满后,建设用地使用权自动续期的是 ( ) 用地。
A.
工业用地
B.
教育、科技、文化
C.
卫生、体育用地
D.
居住用地
【单选题】The expression \"step back in time at least a hundred years\" ( Line 2, P
A.
The expression /"step back in time at least a hundred years/" ( Line 2, Para. 2) is intended to convey the idea that________ A.college classrooms often reminded people of their college life
B.
critical thinking was encouraged even a century ago
C.
a hundred years ago, desk arrangement in a classroom was quite different
D.
there is not much change in educational idea over the past hundred years
【单选题】下列关于注释作用的描述中,错误的是()
A.
可以对程序进行说明
B.
会参与编译
C.
可以帮助调试程序
D.
帮助整理编程思路
【单选题】It is a matter of common observation that although incomes keep going up over the years, people never seem to become much better off! Prices are rising continuously. This condition is known as one of ...
A.
we find our money more valuable than before
B.
people can easily find better paying jobs
C.
employment no longer becomes a problem
D.
money keeps losing its value
【单选题】I have been ____ to the newspaper for ten years.
A.
ascribing
B.
subscribing
C.
ordering
D.
purchasing
【单选题】有些农作物必须与其他农作物轮作,不宜连作,否则影响长势,降低产量,这是为了避免( )现象发生。
A.
竞争
B.
根连生
C.
化感作用
D.
寄生
【单选题】下列哪一项不属于人类心理活动的自然规律:()
A.
惯性心理
B.
求异心理
C.
反馈心理
D.
期待心理
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