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【单选题】
集权管理的特点是( )。
A.
弹性弱、适应性弱
B.
弹性弱、适应性强
C.
弹性强、适应性强
D.
弹性强、适应性弱
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【多选题】ComposeSeries[Series[Exp[x],{x,0,10}],Series[Sin[x],{x,0,10}]]的运算结果与哪些语句一样
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B.
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C.
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【单选题】方程y"-3y'+2y=exp(x)cos2x的特解形式y=( )
A.
Aexp(x)cos2x
B.
xexp(x)(Acos2x+Bsin2x)
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【单选题】What level could the man reach after the course?
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A.
Aexp(x)cos2x
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