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两直线相交的交点个数是()个

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2021-09-02 15:19
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"空间某两直线的三面投影均相交,其交点不符合点的投影规律,则这两条直线的位置关系为()。"
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两直线投影的交点就是两直线空间的真实交点的投影。( )
两直线投影的交点就是两直线空间的真实交点的投影。( )
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两直线相交的交点个数是()个
两直线相交的交点个数是()。
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