<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">

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  \begin{tikzpicture}
    \begin{scope}[xshift=0.5in]
    {\small
    \node [anchor=west,inner sep=2pt] (s1) at (0,0) {谢谢};
    \node [anchor=west,inner sep=2pt] (s2) at ([xshift=2em]s1.east) {你};
    \node [anchor=north,inner sep=2pt] (t1) at ([yshift=-2.2em]s1.center) {thanks};
    \node [anchor=north,inner sep=2pt] (t2) at ([yshift=-2.45em]s2.center) {you};
    \draw [-] (s1.south) -- ([yshift=-0.2em]t1.north);
    \draw [-] (s2.south) -- (t2.north);
    \node [anchor=center,draw=ublue,circle,thick,fill=white,inner sep=1pt,circular drop shadow={shadow xshift=0.1em,shadow yshift=-0.1em}] (mark) at ([xshift=0.8em,yshift=-0.7em]s2.south east) {{\color{ugreen} \tiny{\textbf{Yes}}}};
    }
    \node [anchor=center] (labela) at ([xshift=2em,yshift=-1.0em]t1.south) {\scriptsize{(a)}};
    \end{scope}
    \begin{scope}[xshift=2.3in]
    {\small
    \node [anchor=west,inner sep=2pt] (s1) at (0,0) {谢谢};
    \node [anchor=west,inner sep=2pt] (s2) at ([xshift=2em]s1.east) {你};
    \node [anchor=north,inner sep=2pt] (t1) at ([yshift=-2.2em]s1.center) {thanks};
    \node [anchor=north,inner sep=2pt] (t2) at ([yshift=-2.45em]s2.center) {you};
    \draw [-] (s1.south) -- ([yshift=-0.2em]t1.north);
    \draw [-] (s1.south) -- (t2.north);
    \node [anchor=center,draw=ublue,circle,thick,fill=white,inner sep=1.5pt,circular drop shadow={shadow xshift=0.1em,shadow yshift=-0.1em}] (mark) at ([xshift=0.8em,yshift=-0.7em]s2.south east) {{\color{red} \tiny{\textbf{No}}}};
    }
        \node [anchor=center] (labelb) at ([xshift=2em,yshift=-1.0em]t1.south) {\scriptsize{(b)}};
    \end{scope}
    \begin{scope}[xshift=4.1in]
    {\small
    \node [anchor=west,inner sep=2pt] (s1) at (0,0) {谢谢};
    \node [anchor=west,inner sep=2pt] (s2) at ([xshift=2em]s1.east) {你};
    \node [anchor=north,inner sep=2pt] (t1) at ([yshift=-2.2em]s1.center) {thanks};
    \node [anchor=north,inner sep=2pt] (t2) at ([yshift=-2.45em]s2.center) {you};
    \draw [-] (s1.south) -- ([yshift=-0.2em]t1.north);
    \draw [-] (s2.south) -- ([yshift=-0.2em]t1.north);
    \node [anchor=center,draw=ublue,circle,thick,fill=white,inner sep=1pt,circular drop shadow={shadow xshift=0.1em,shadow yshift=-0.1em}] (mark) at ([xshift=0.8em,yshift=-0.7em]s2.south east) {{\color{ugreen} \tiny{\textbf{Yes}}}};
    }
    \node [anchor=center] (labelc) at ([xshift=2em,yshift=-1.0em]t1.south) {\scriptsize{(c)}};
    \end{scope}
    \end{tikzpicture}
   
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