分析推理是化学学习中最常用的思维方法，下列说法正确的是（   ）

下图是1952年刊登在前苏联某报刊上的一幅漫画，漫画左下角的美国人在呼吁“和平、防卫、裁军”，而美国将军正在欧洲地图上标注美国的军事基地（或领地），右上角的CCCP是前苏联国名的俄文缩写，关于该漫画理解不正确的是（      ）

下列溶液均为0.100mol/L，下列关系正确的是（   ）

①NH₄Cl       ②NH₄HSO₄③NH₄Fe（SO₄）₂④NH₃•H₂O．

(2009年潍坊)某种淋巴细胞能够分泌一种称为穿孔素的蛋白质。穿孔素可将被病毒感染的细胞或肿瘤细胞的膜溶解而形成孔洞，导致该细胞解体死亡。下列有关说法不正确的是(　　)

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    Hi, I'm Harry. I'm fourteen years old. I live in Taipei, Taiwan. I am a second grader in a junior high school. I'm interested in playing computer games and watching TV. My favorite food is pizza.
    Hello, my name is Dolly. I was born on January 12th. There are four people in my family — my mother, my father, my sister and me. My favorite food is green tea. Now, I am a junior high school student. My hobbies are watching TV and climbing mountains. My best friend Tom lives in Canada. Maybe some day, you will be her friends, too!
    My name is Eric. My hobbies are fishing, reading books and playing computer games. My favorite subject is History, because my dad is a History teacher and I read a lot of books about history. I'm very bad at English, because it's hard for me. My favorite sport is ping-pong. I play ping-pong with my dad and my cousins every weekend.