集气瓶（或广口瓶）的用途广泛．对于下列实验装置的解释，正确的是（　　）

7×____＜65    ____×5＜27      41＞____×8

已知3¹=3，3²=9，3³=27，3⁴=81，3⁵=243，3⁶=729，…．推测3²⁰¹⁶的个位数字是（   ）

阅读理解

    My name is Eve Smith. This is a photo of my family. There are five people in the photo. Look! The old woman is my grandma. She is seventy years old. The woman in red is my mother. She is a doctor in a hospita l. The man in a black coat is my father. He is a teacher in a middle school. This tall man is my uncle. He is my mother's brother. He is next to my mother. I'm in yellow.

   We live in this house. Look here, please! In front of our house, there is a small garden. It’s very nice. There are many beautiful flowers and some small trees in the gard e n.

世界近代史波澜壮阔，各国相互影响、彼此促进，演绎了一场群雄竞起的历史剧．请完成下列学习任务．

【知识归纳】

【总结概括】