题目

阅读理解 ,阅读下面短文,根据短文内容判断句子正误。正确的写“A”,错误的写“B”。My name is Mary Miller. My favorite (最喜欢的) color is blue and my phone number is 124-5748. I have a big family, and here is some information (信息) about my family. EricFavorite color: bluePhone number: 245-8545 PaulFavorite color: purplePhone number: 574-5487 JackFavorite color: redPhone number: 858-8845 DavidFavorite color: yellowPhone number: 559-5749 (1) Sally is Paul's aunt. (2) Bill's family name is Miller. (3) J如图所示的折线ABC表示从甲地向乙地打长途电话所需的电话费y(元)与通话时间t(分钟)之间的函数关系的图象.(1)写出y与t之间的函数关系式.(2)通话2分钟应付通话费多少元?(3)通话7分钟呢?
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