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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】现在食品安全危害与过去相比，以下说法错误的是（ ）
A.
过去的事故高死亡率，影响面广泛，现在低死亡率
B.
传统病原体向新出现的病原体的变化
C.
通常呈地方性爆发向国际范围大面积爆发的趋势
D.
过去许多食品传染的疾病应用普通的抗生素效果明显，使用剂量比较小，现在大剂量使用常用的抗生素几乎无效
【单选题】Task 1Directions: After reading the following passage, you will find 5 questions or unfinished statements, numbered 36 to 40. For each question or statement there are 4 choices marked A), B), C) and D...
A.
they don’t have to do extra preparation to pass the entrance exams
B.
private schools are inexpensive
C.
course work in college is more difficult
D.
college entrance exams are more difficult