题目内容
微生物细胞的特殊构造中没有()。
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关于细菌细胞壁的说法正确的是()。
微生物学奠基人柯赫的贡献()。
巴斯德对微生物学的贡献在于他()。
Question 6At the end of the exam, the instructor picks up the tall stack of exam papers and walks out the door with the rest of the class. Outside, a gust of wind catches some of the exam papers and they begin to blow away but none of the onlooking students try to help catch them. What is the name of the situational factor that describes the students' behaviour?
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