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编程实现:从键盘上输入a与 n 的值,计算 sum=a+aa+aaa+aaaa+ ... (共n项), a 表示数字,例如: a=2 , n=4 ,则 sum=2+22+222+2222 。
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【单选题】The Germanic family consists of the four Northern European Languages: Norwegian, Icelandic, Danish and Swedish, which are generally known as ______ languages.
A.
Hellenic
B.
Albanian
C.
Celtic
D.
Scandinavian
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【判断题】Scandinavian languages refer to Icelandic, Norwegian, Danish and Swedish.
A.
正确
B.
错误
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【简答题】Scandinavian languages, including Norwegian, Icelandic, Danish and _____________, are descendants of Old ___________________. They belong to the ________________ language group.
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【单选题】The ________family consists of the four Northern European Languages: Norwegian, Icelandic, Danish and Swedish, which are generally known as Scandinavian languages.
A.
Germanic
B.
Indo-European
C.
Albanian
D.
Hellenic
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【单选题】传染病中，常呈肺炎和脑炎经过的是（ ）。
A.
犬瘟热
B.
犬细小病毒病
C.
狂犬病
D.
犬窝咳
E.
犬钩端螺旋体病
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【判断题】时间数列也叫时间序列、动态数列，是将不同时间上的同类指标按大小顺序排列而形成的数列。( )
A.
正确
B.
错误
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【判断题】时间数列也叫时间序列、动态数列,是将不同时间上的同类指标按大小顺序排列而形成的数列。
A.
正确
B.
错误
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【单选题】Tycho Brahe was an important ______.
A.
Danish nobleman
B.
Danish astronomer
C.
Swedish adventurer
D.
Swedish composer
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【单选题】The ________family consists of the four Northern European Languages: Norwegian, Icelandic, Danish and Swedish, which are generally known as Scandinavian languages. A . G ermanic B. Indo-European C. Al...
A.
G ermanic
B.
Indo-European
查看完整题目与答案
【简答题】根据加涅提出的信息加工模型简要回答信息加工的过程。
查看完整题目与答案
相关题目：
【单选题】The Germanic family consists of the four Northern European Languages: Norwegian, Icelandic, Danish and Swedish, which are generally known as ______ languages.
A.
Hellenic
B.
Albanian
C.
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D.
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查看完整题目与答案
【判断题】Scandinavian languages refer to Icelandic, Norwegian, Danish and Swedish.
A.
正确
B.
错误
查看完整题目与答案
【简答题】Scandinavian languages, including Norwegian, Icelandic, Danish and _____________, are descendants of Old ___________________. They belong to the ________________ language group.
查看完整题目与答案
【单选题】The ________family consists of the four Northern European Languages: Norwegian, Icelandic, Danish and Swedish, which are generally known as Scandinavian languages.
A.
Germanic
B.
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D.
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【单选题】传染病中，常呈肺炎和脑炎经过的是（ ）。
A.
犬瘟热
B.
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C.
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D.
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E.
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【判断题】时间数列也叫时间序列、动态数列，是将不同时间上的同类指标按大小顺序排列而形成的数列。( )
A.
正确
B.
错误
查看完整题目与答案
【判断题】时间数列也叫时间序列、动态数列,是将不同时间上的同类指标按大小顺序排列而形成的数列。
A.
正确
B.
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查看完整题目与答案
【单选题】Tycho Brahe was an important ______.
A.
Danish nobleman
B.
Danish astronomer
C.
Swedish adventurer
D.
Swedish composer
查看完整题目与答案
【单选题】The ________family consists of the four Northern European Languages: Norwegian, Icelandic, Danish and Swedish, which are generally known as Scandinavian languages. A . G ermanic B. Indo-European C. Al...
A.
G ermanic
B.
Indo-European
查看完整题目与答案
【简答题】根据加涅提出的信息加工模型简要回答信息加工的过程。
查看完整题目与答案