题目

情景阅读。阅读短文，回答问题。阅读短文，判断正误。相亲相爱一家人 Hello. I'm Jack. I'm 12 years old. I'm in Class 3, Grade 6. There are 4 people in my family. My mother is taller than me, but she is shorter than my father. My father is 180 cm. He is 20 cm taller than me. I have a sister. She is younger than me. She is only 5 years old. I like riding bikes on the weekend, but my sister doesn't like. She likes reading comic books at home. （1） I'm 6 years older than my sister. （2） My mother is taller than my father. （3） I'm 160 cm.下列是一些食品的近似pH，其中酸性最强的是（　　）A．玉米粥（6.8-8.0）B．酱油（4.0-5.0）C．苹果汁（2.9-3.3）D．柠檬汁（2.2-2.4）