[单项选择]

Somehow the old male and female stereotypes no longer fit. Men and women in this country haven’t been fulfilling their traditional roles for some time now. And there seem to be fewer and fewer differences between the sexes. For instance, even though more women than men are still homemakers without paying jobs, women have been taking over more responsibility in the business world, earning higher salaries than ever before and entering fields of work that used to be exclusively male areas. At office meetings and in group discussions, they might speak up more often, express strong opinions and come up with more creative and practical ideas than their male colleagues. Several days ago, my 23-year-old daughter came to me with some important news. Not only had she found the highest paying job of her career, but she’d also accepted a date with the most charming men she’d ever met.
“Really”, I responded,” tell me about them.”
&ldqu
A. The old stereotypes about men and women.
B. The changing roles played by men and women.
C. The division of labor between men and women.
D. The widespread prejudice against women.

[单项选择] Male and Female pilots cause accidents differently Male pilots flying general aviation(private)aircraft in the United States are more likely to crash due to inattention or flawed decision, making, while female pilots are more likely to crash from mishandling the aircraft. These are the results of a study by researchers at the Johns Hopkins University Bloomberg School of Public Health. The study identifies the differences between male and female pilots in terms of circumstances of the crash and the type of pilots error involved. "Crashes of general aviation aircraft account for 85 percent of all aviation deaths in the United States. The crash rate for male pilots, as for motor vehicle drivers, exceeds that of crashes of female pilots," explains Susan P. Baker, MPH, professor of health policy and management at the Bloomberg School of Public Health. "Because pilot youth and inexperience are established, contributors to aviation crashes, we focused on only matu
A. They studied the findings of several previous research projects.
B. They conduced a questionnaire with 411 pilots.
C. They collected data from the database at the Johns Hopkins University
D. They analyzed the circumstances of the crashes involved.