题目

People aren’t waching_________television as before on Christmas Day because they use their videos.        A.too much  B.too many  C.as much    D.as many 答案:C从含有两件正品a1,a2和一件次品b1的三件产品中,每次任取一件,每次取出后放回,连续取两次,求取出的两件产品中恰有一件次品的概率.
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