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【单选题】
以下对FOXBASE系统叙述错误的是()。A.
每条命令必须以命令动词开头以回车结束
B.
命令行最多不得超过254个字符
C.
命令动词、文件名等可缩写成前四个字符
D.
在.T.和.F.两逻辑值中，圆点与字符之间绝不能出现空格
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【简答题】What
time _____________ (you and Pete / open)
the shop _______ Sundays? prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>A. do ,
at prefix="o" ns="urn:schemas-microsoft-com:offic...
【单选题】What does the author say about Asimov’s robots? prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
They know what is good or bad for human beings.
B.
They are programmed not to hurt human beings. prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
C.
They perform duties in their owners’ best interest. prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
D.
They stop working when a moral issue is involved. prefix="o" ns="urn:schemas-microsoft-com:office:office"? ?xml:namespace>
【单选题】What is the poster about ? prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
Finding a job
B.
A new film
C.
Discounting prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
【简答题】程序员通常处理异常的两种方法是使用try{}、catch(){}块和 ______________ ______________ ______________ ______________ 。
【单选题】What does it mean ? prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
A.
成功
B.
建议
C.
意思 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>
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