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【简答题】
中差色相对比,指色相在色相环中角度距离在()左右产生的对比,这是色相中对比。
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【单选题】With the rapid development of the city, he can hardly find the place __ he used to play with his childhood friends.
A.
where
B.
when
C.
there
D.
which
【简答题】密码的使用对现代社会是极其重要的．有一种密码其明文和密文的字母按A、B、C…与26个自然数1，2，3，…依次对应．设明文的字母对应的自然数为x，译为密文的字母对应的自然数为y．例如，有一种译码方法是按照以下的对应法则实现的：x→y，其中y是3x+2被26除所得的余数与1之和（1≤x≤26）．按照此对应法则，明文A译为了密文F，那么密文UI译成明文为______．
【简答题】In the earliest stages of man’s development he had no more need of money than animals have. He was content with very forms of shelter, made his own rough tools and weapons and could provide foo...
【简答题】设f(x)= ,则f(x)被x-2除所得的商式的次数为( ),商式从首项到常数项的系数分别为( ),( ), ( ), ( ), 余式为( )。
【简答题】在无限大容量系统中发生短路时, ( )用于电气设备的选择校验;( )用于检验相间短路的灵敏度;( )单相短路保护的整定和单相短路热稳定度的校验。 (选填:单相短路电流,两相短路电流,三相短路电流)
【单选题】Which of the following is t he trend of media development ?
A.
All of them are building a multi-media platform .
B.
T he competition of media becomes more and more complex.
C.
Merger and takeover will continue to occur .
D.
All above.
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