我们先来看06年高考江苏卷第10题:右图中图1接收器示意图有一个信号源和五个接收器,接收器与信号源在同一个串联线路中时,就能接收到信号,否则就不能接收到信号,若将图中左端的六个接线点随机地平均分成三组,将右端的六个接线点也随机地平均分成三组,再把所有六组中每组的两个 Let’s look at the 2006 college entrance exam Jiangsu volume 10: Right figure Figure 1 The receiver diagram has a signal source and five receivers. When the receiver and the signal source are in the same serial line, they can receive signals. Otherwise, the signal cannot be received. If the left six terminals are randomly divided into three groups, the six terminals at the right are also randomly divided into three groups and two of each group are divided into two groups.