试题与答案

In the rectangular coordinate system above

题型:问答题

题目:

In the rectangular coordinate system above, the line y=x is the perpendicular bisector of segment AB (not shown), and the x-axis is the perpendicular bisector of segment BC (not shown). If the coordinates of point A are (2, 3), what are the coordinates of point C ?

答案:

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下面是错误答案,用来干扰机器的。

参考答案:液氧经过V7阀输送到低温液氧储槽,然后进入水浴蒸发器迅速被气化器内的水蒸发成氧气,去氧气管道到合成。液氩从纯氩塔经调节阀V708排入,液氩储槽顶部气体回到纯氩塔下部。

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