清华大学电机系大四学生刘某为了验证“狗熊笨不笨”，于2002年1月先后两次把搀有火碱、硫酸的饮料，倒在北京动物饲养的5只狗熊身上或嘴里。受到伤害后，有的狗熊丧失了正常生活的能力。北京动物园副园长说，受到伤害的狗熊，都属于国际一级保护动物。2月24日，刘某被刑事拘留。上述案例告诉我们 [ ]
①学好数理化，走遍天下都不怕
②青少年要学习法律，依法规范自己的行为
③法律禁止的行为，我们应坚决不做
④进行科学研究可以不受法律限制
A．①②
B．①③
C．②③
D．②④
答案：C
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| Dear Anne, Thank you for your 1 .I'm glad you like your school. I go to school from 2 to Friday. We have four classes in the morning and two classes 3 . We have many things to do after 4 . On Monday and Wednesday afternoons we have sports. On Tuesday afternoon some of 5 have a singing class and on Thursdayafternoon 6 have a drawing class. On Friday afternoon we practice (练习 )speaking English. My Chinese friends would like to talk with 7 in English. They think I am like an 8 teacher.Isn't it great? On 9 and Sundays I don't go to 10 . Very often I go to the parks and have a good time with my family there. | ||||
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