He was ______ of deciding anything for himself.A.incapableB.ineffectiveC.incompetentD.unab
He was ______ of deciding anything for himself.
A.incapable
B.ineffective
C.incompetent
D.unable
He was ______ of deciding anything for himself.
A.incapable
B.ineffective
C.incompetent
D.unable
He told me that the number of students to be admitted at that time.
A. had not been decided on B. were not decided on
C. has not been decided on D.are not decided on
A.Dec<90°-φ,且Dec与φ同名
B. Dec≥90°-φ,且Dec与φ同名
C. Dec<90°-φ,且Dec与φ异名
D. Dec≥90°-φ,且Dec与φ异名
系统的开环传递函数为 ,开环对数幅频特性曲线中,低频段渐近线斜率为 , 高频段渐近线斜率为
A.-20dB/dec , -40 dB/dec
B.-20dB/dec , -60 dB/dec
C.-40dB/dec , -60 dB/dec
D.-40dB/dec , -80 dB/dec
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