题目

面对频发的食品安全问题，2010年9月15日最高人民法院等4部门通知要求依法严惩危害食品安全犯罪活动。罪当判处死刑的，要坚决依法判处死刑，与危害食品安全相关的职务犯罪分子一般不得适用缓刑。这告诫经营者要( ) A．承担社会责任，不应以营利为目的 B．以市场为导向，努力调整经济结构 C．坚持诚信经营，遵守法律和道德 D．转变发展方式，努力降低生产成本  听下面一段材料，回答第1-4题。1. Who is probably the speaker?A. A father of a student.    B. The head of the school.C. A high grade student.2. When is the speech given?A. On the first day of a new term. B. During the summer vacation.C. At the end of the term.3. How did the speaker study when he was young?A. He studied by himself.B. His mother taught him.C. He learned from a tutor.4. What will the speaker tell?A. The new added subjects.B. His expectations of students.C. His successful experience.