Question 2:C

Question 3: D.

1. Check in detail. According to the last sentence of the second paragraph of the article, Oberlin College in Ohio is the first college in the United States to recruit women. b；

2. Speculation. According to the last sentence of the third paragraph of the article, Miss Nightingale opened the first nursing training school in Britain 1860. It can be inferred that she is also a teacher.

3. Guess the problem. It can be inferred from the first sentence of the fourth paragraph of the article. So choose d