题目内容
(请给出正确答案)
[主观题]
There was a ______ voice, but we didn't know what it was.A.dimB.weakC.gentleD.faint
There was a ______ voice, but we didn't know what it was.
A.dim
B.weak
C.gentle
D.faint
答案
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There was a ______ voice, but we didn't know what it was.
A.dim
B.weak
C.gentle
D.faint
第2题
A.V总=V中+V伸+V弧+V碟+V附
B.V总=V中+V伸+V弧+V碟-V附
C.V总=V中+V伸+V弧-V碟+V附
D.V总=V中+V伸+V弧-V碟-V附
第7题
若V为n维线性空间,σ,τ∈L(V),且σV=τV,σ-1(0)=τ-1(0),,则.
若,,且σV=τV,则σ-1(0)=τ-1(0)?
第10题
A.WACC=rD(D/V)+rE(E/V);(其中V=D+E)
B.WACC=rD(1-TC)(D/V)+rE(E/V);(其中V=D+E)
C.WACC=rD(D/V)+rE(1-TC)(E/V);(其中V=D+E)
D.WACC=(1-TC)×(rD(D/V)+rE(E/V));(其中V=D+E)