题目内容

Directions: Listen to a passage and choose the best answer from the four choices provided for each question.[音频]1.A) They preferred to stay in the clean section. B) They preferred to stay in the empty section. C) They preferred to stay in the natural section. D) They preferred to stay in the unnatural section.2.A) They gave all the fish in the fish tank some painkilling shots. B) They put painkilling medicine in the water of both sides of the fish tank. C) They put painkilling medicine in the water of the natural side of the fish tank. D) They put painkilling medicine in the water of the empty side of the fish tank.3.A) Fish that received the painful shot stayed in the natural section. B) Fish that received the painful shot moved into the empty section. C) All of the fish stayed in the natural section with plants and rocks. D) All of the fish moved into the empty section with painkilling medicine.4.A) Fish can’t feel pain when they receive shots. B) Fish can experience pain and try to reduce it. C) Fish like to swim in an unnatural environment. D) Fish like to swim in a less pleasing environment.

查看答案

搜索结果不匹配？点我反馈

更多问题

Directions: Now you will hear a news report. At the end of the report, you will hear some questions. After you hear a question, choose the best answer from the four choices.[音频]1.A) They know different kinds of languages. B) They like to whistle to each other for hours. C) They use whistling to communicate with others. D) They learn a whistling language from their cattle and sheep.2.A) Preserving the island and mountains. B) Teaching the whistling language in schools. C) Asking people to move to the mainland of Spain. D) Encouraging people to use modern ways of communication.

Directions: Now you will hear a news report. At the end of the report, you will hear some questions. After you hear a question, choose the best answer from the four choices.[音频]1.A) Because they are frustrated about their unions. B) Because they are unhappy about the government. C) Because they haven’t taken a day off on the weekend. D) Because they haven’t received a pay raise in the past 10 years.2.A) They will not get pay raises in the next 10 years. B) They will not receive any pay for working on the weekend. C) The government wants to make Saturday a regular workday. D) The government wants to pay them to work on the weekend.3.A) The junior doctors protested against the patients. B) The government and the doctors worked together. C) All junior doctors stopped working for a half day. D) All doctors and nurses stopped working for a half day.

Directions: Now you will hear a passage. At the end of the passage, you will hear some questions. After you hear a question, choose the best answer from the four choices.[音频]1.A) Whether studying for their degree is necessary. B) Whether they should work while studying at college. C) Whether they should study hard only for their degree. D) Whether work experience can help them get a job later.2.A) Many of them had lower stress. B) Many of them had decreased efficiency. C) Many students had worse grades if working less than 15 hours a week. D) Many students had better grades if working less than 15 hours a week.3.A) Working will make students graduate earlier. B) Working will certainly cause a delay in students’ graduation. C) Working doesn’t necessarily affect students’ graduation. D) Working doesn’t affect graduation even if students work full-time.4.A) Don’t have on-campus jobs. B) Don’t work more than 20 hours a week. C) Don’t take many courses each semester. D) Don’t consider working while in college.

请简述不同竞争地位下的四种竞争者类型。