\textbf{135-} The plane passing through the two intersecting lines $(D): \begin{cases} 2x+y=3 \\ 2y-z=0 \end{cases}$ and $(D'): \dfrac{x+1}{2}=\dfrac{y}{1}=\dfrac{z+1}{3}$. Which value does the $z$-axis intercept cut?
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(1) $-0.8$ \hfill (2) $-0.6$ \hfill (3) $0.8$ \hfill (4) $1.2$
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