Passage Sixteen
原文：

In recent years, there has been a growing trend towards plant-based diets. Many people are choosing to eat more fruits, vegetables, and grains, and less meat. This shift is driven by concerns about health, the environment, and animal welfare.

What is the main reason for the growing trend towards plant-based diets?
A) People want to eat more meat.
B) People are concerned about health, the environment, and animal welfare.
C) Fruits and vegetables are more expensive.
D) There is a shortage of meat. 答案解析：选B。文章提到近年来植物性饮食趋势增长，人们选择多吃水果、蔬菜和谷物，少吃肉，这一转变是由对健康、环境和动物福利的担忧所驱动的，故选B.
Passage Seventeen
原文：

The city has launched a new public transportation campaign to encourage people to use buses and trains instead of private cars. The campaign includes offering discounts and improving the quality of public transportation services. The goal is to reduce traffic congestion and air pollution.

What is the goal of the public transportation campaign?
A) To increase the use of private cars.
B) To reduce traffic congestion and air pollution.
C) To make public transportation more expensive.
D) To decrease the number of buses and trains. 答案解析：选B。文章提到该市发起新的公共交通活动，鼓励人们使用公交和火车而非私家车，活动包括提供折扣和改善公共交通服务质量，目标是减少交通拥堵和空气污染，故选B.
Passage Eighteen
原文：

The company has implemented a new training program for its employees. The program focuses on improving communication skills and teamwork. The management believes that this will lead to better collaboration and higher productivity.

What does the company expect from the new training program?
A) Employees will have lower productivity.
B) Employees will have better communication skills and teamwork.
C) The company will have fewer employees.
D) The company will have less communication. 答案解析：选B。文章提到公司实施了新的员工培训计划，重点提高沟通技能和团队合作，管理层相信这将带来更好的协作和更高的生产力，故选B.
Passage Nineteen
原文：

The government has increased funding for scientific research. This move is expected to stimulate innovation and lead to new technological breakthroughs. Many scientists are optimistic about the potential impact of this investment.

What is the expected impact of the increased funding for scientific research?
A) It will decrease innovation.
B) It will lead to new technological breakthroughs.
C) It will reduce the number of scientists.
D) It will have no impact on technology. 答案解析：选B。文章提到政府增加科研资金，此举预计将刺激创新并带来新的技术突破，许多科学家对这一投资的潜在影响持乐观态度，故选B.
Passage Twenty
原文：

The school has introduced a new policy requiring students to participate in community service. The purpose of this policy is to help students develop a sense of social responsibility and empathy. It is believed that this will have a positive impact on both the students and the community.

What is the purpose of the new policy at the school?
A) To increase the students' academic workload.
B) To help students develop a sense of social responsibility and empathy.
C) To decrease the students' participation in extracurricular activities.
D) To have a negative impact on the community. 答案解析：选B。文章提到学校引入新政策要求学生参加社区服务，目的是帮助学生培养社会责任感和同理心，人们相信这将对学生和社区产生积极影响，故选B.