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[资料一]疟疾是20世纪危害人类最大的疾病之一,其病原体疟原虫是一种原始的、寄生性单细胞动物,由按蚊叮咬传播.人类治疗疟疾最有力的药物均源于两种植物提取物,一是法国科学家19世纪初从植物金鸡纳树皮上提取出的奎宁,二是以屠呦呦为首的我国科学家20世纪70年代从青蒿中提取的青蒿素,为表彰她的突出贡献,2015年10月5日,屠呦呦被授予诺贝尔生理学或医学奖,这是首位获得科学类将其的中国人.

[资料二]2015年,山东省济南市公安机关破获一起非法经营疫苗产品案件,大量未经冷藏的疫苗类产品流入多个省.截至2016年4月11日,共立刑事案件192起,刑事拘留2022,已批准逮捕22人,已查实涉案药品经营企业45家;初步核实涉案疫苗流入接种单位59家.

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    As I walked into the primary school, I looked down at my new black Mary Jane shoes—I wanted to be anywhere in the world but Fountain Inn Elementary School. I stood at Mrs. Blackstone's door. Before I tried the1, the wooden door suddenly opened. "We've been waiting for you!" Mrs. Blackstone, my new fifth grade teacher said at an unusually2voice. With a smile my mom walked away and I was left3in front of a group of students.

    Over the next few days, Mrs. Blackstone made it her4to find me a new best friend and help me join a choir(合唱队). During history5, when I sat down at my desk6I didn't want to speak in front of the class, she would not only call on me but have me stand up to7my classmates. She laughed at my nervousness when I wouldn't get in line to sharpen my pencil 8being embarrassed. Her silliness made me smile and finally feel9in the new environment.

    One spring afternoon, Mrs. Blackstone 10me to stay after class. "I'd like to speak with you, Amanda." My mind 11. Had I made a bad grade? Had I hurt someone's feelings? "Are you enjoying your new school?" she sat comfortably behind her desk, "I want to tell you12, between you and me, not to be shared with anyone else." "Okay." My throat 13felt very dry. With her14raised, she said, "I see something15in you. I've been a teacher for over twenty-five years; I can16it. But you17believe in yourself. That's very important. Remember that and you'll go18."

    Her voice was19to my ears that day. I walked out of her class,20staring at my Mary Jane shoes. My teacher saw something special in me!