听第9段材料，回答第13至16题。A You probably know who Marie Curie was, but you may not have heard of Rachel Carson. Of the outstanding ladies listed below, who do you think was the most important woman of the past 100 years Jane Addams (1860-1935) Anyone who has ever been helped by a social worker has Jane Addams to thank. Addams helped the poor and worked for peace. She encouraged a sense of community(社区) by creating shelters and promoting education and services for people in need. In 1931, Addams became the first American woman to win the Nobel Peace Prize. Rachel Carson (1907-19) If it weren’t for Rachel Carson, the environmental movement might not exist today. Her popular 1962 book Silent Spring raised awareness of the ers of pollution and the harmful effects of chemicals on humans and on the world’s lakes and oceans. Sandra Day O’Connor (1930-present) When Sandra Day O’Connor finished third in her class at Stanford Law School, in 1952, she could not find work at a law firm because she was a woman. She became an Arizona state senator(参议员) and ,in 1981, the first woman to join the U. S. Supreme Court. O’Connor gave the deciding vote in many important cases during her 24 years on the top court. Rosa Parks (1913-2005) On December 1, 1955, in Montgomery, Alabama, Rasa Parks would not give up her seat on a bus to a passenger. Her act landed Parks in prison. But it also set off the Montgomery bus boycott. It lasted for more than a year, and kicked off the civil-rights movement. “The only tired I was, was tired of giving in,” said Parks.听第10段材料，回答第17至20题。听第9段材料，回答第13至16题。听第9段材料，回答第13至16题。听第8段材料，回答第10至12题。听第7段材料，回答第8、9题。听第6段材料，回答第6、7题。听第8段材料，回答第10至12题。听第7段材料，回答第8、9题。
What does the speaker say about the college job market this year