题目内容

字长是指计算机一次所能处理的( ),是衡量计算性能的一个重要指标

A. 字符个数
B. 十进制位长度
C. 二进制位长度
D. 小数位数

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计算机软件通常分为( )两大类。

A. 高级语言和机器语言
B. 硬盘文件和光盘文件
C. 可执行和不可执行
D. 系统软件和应用软件

1.The government tells us to spend or we'll never get out of the ____. At the same time, they tell us that unless we save more, our country is in grave danger.

A. recession
B. difficulty
C. danger
D. depression

I think that the messages we get from our environment seem to ___common sense and contradict each other deny.

A. deny
B. contradict
C. betray
D. defy

The paradox is that every day we get two sets of messages at ____ with each other.?xml:namespace>

A. strangeness
B. agreement
C. odds
D. contradiction?xml:namespace>

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