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【单选题】
下列费用中,属于联合试运转费中试运转支出的是( )A.
施工单位参加运转人员的工资
B.
单位设备的单机试运转费
C.
试运转中暴露出来的施工缺陷处理费用
D.
试运转中暴露出来的设备缺陷处理费用
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举一反三
【简答题】已知一个6阶线性相位FIR数字滤波器的单位脉冲响应h[k]满足：h[0]=-h[6]=3，h[1]=-h[5]=-2，h[2]=-h[4]=3，h[3]=0，试画出该滤波器的线性相位结构。
【简答题】Try——Colbie Caillat Put your make up on Get your nails done 1 your hair Run the extra mile Keep it 2 so they like you, do they like you? Get your y on 3 , girl Take it off This is what you want, to...
【单选题】Don't try to please her. It is useless. The word "please" means___.
A.
邀请
B.
请
C.
惹
D.
取悦
【简答题】Don't try to climb that big mountain unless you are sure you can do it in .
【单选题】Don't try to do everything at once; take it a bit .
A.
at one time
B.
at times
C.
at a time
D.
at time
【单选题】—Don't try to anything from me,Mary. —I know nothing about it,mum! I was sleeping at that time!
A.
hear
B.
cheat
C.
get
D.
hide
【简答题】要获得线性相位的 FIR数字滤波器,其单位脉冲响应h(n)必须满足条件:(1) ;( 2) 。
【简答题】线性相位 FIR 数字滤波器的单位脉冲响应 h(n) 为奇对称,且 N 为奇数,可以设计( ) 滤波器
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