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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举一反三
【简答题】若函数已知函数 f(x)=1-cos π 2 x ,则f(0)+f(1)+f(2)+…+f(2012)=______.