問題詳情
【題組】24. According to the passage, which of the following is true?
(A) Microbes were very small but could be seen without a microscope.
(B) Traditional scientists believed that microbes existed in the air.
(C) Mr. Pasteur began studying microbes before the year 1850.
(D) Louis Pasteur studied microbes to save people’s lives.
參考答案
答案：B
難度：適中0.5
統計：A(0),B(4),C(1),D(3),E(0)