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【单选题】
美国的人因工程学命名多采用()
A.
人类工程学
B.
人机学
C.
人体工程学
D.
工效学
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【判断题】MCS-51单片机的指令格式中操作码与操作数之间必须用“,”分隔。
A.
正确
B.
错误
【判断题】100瓦的白炽灯的正下方2米距离处的亮度为l00(LX)。( )
A.
正确
B.
错误
【单选题】In peacetime, nations may acquire special rights on open waters by______.
A.
an agreement with the strongest naval powers
B.
the decisions of international arbitrators
C.
international agreements
D.
negotiations with those who own the areas
【简答题】人类思维形式中的概念对应的语言表达形式是( )。
【判断题】100瓦的白炽灯的正下方2米距离处的亮度为l00(LX)。( )
A.
正确
B.
错误
【判断题】Churchill was effective and popular in peacetime.
A.
正确
B.
错误
【判断题】Churchill was not successful, not even liked by his people in peacetime.
A.
正确
B.
错误
【单选题】Today, we have the longest peacetime expansion in our history. After years and years of deficits, we now have budget surpluses for years ahead. More people have a chance to realize the American Dream ...
A.
Congress
B.
composed of common voters
C.
a group of public-school administrators
D.
a group of contributors to the Democratic Party
【判断题】MCS—51单片机的指令格式中操作码与操作数之间必须用“,”分隔。
A.
正确
B.
错误
【简答题】人类思维形式中的判断对应的语言表达形式是( )
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