题目

根据短文内容,从下面方框中选择适当的短语填空,使短文内容完整正确,并将答案填写在答题卡相应位置上。in time,had a bad effect on,  madeprogress,  felt lonely,  As a result       Mike was alone at home last year, because his parents were always busy working in other cities. He    59.     , so he often turned on the TV and watched different programs. However, these programs     60.     him. He had lost himself in them.    61.    , he spent little time on his study. Luckily, his mother realized his problem  在四个完全相同的小球上分别写上1,2,3,4四个数字,然后装入一个不透明的口袋内搅匀.从口袋内任取出一个球记下数字后作为点P的横坐标x,放回袋中搅匀,然后再从袋中取出一个球记下数字后作为点P的纵坐标y,请你用画树状图或列表的方法表示所有等可能的结果,并求点P(x,y)落在直线y=x上的概率是多少?
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