全新版大学进阶英语综合教程2综合训练
第四单元练习题（含答案）
Part I Listening Comprehension
Section A
Directions: In this ction, you will hear two news reports. At the end of each news report, you will hear two questions. Both the news report and the questions will be spoken only once. After you hear a question, you must choo the best answer from the four choices marked A), B), C) and D).
Questions 1 and 2 will be bad on the following news item.
1. A) Children first words.
B) Eager parents.
C) Music for parents.
D) Toddler speech development.
2. A) Becau her two-year-old son spoke many words.
B) Becau she was concerned about her son.
C) Becau she wondered if her son had speech delay.
D) Becau she could not understand her son.
Questions 3 and 4 will be bad on the following news item.
3. A) China lls about venty percent of the world ivory.
B) China will forbid ivory trade by the end of 2017.
C) China has built the largest market in the world.
D) China is the largest market for valuable commodities.
4. A) Becau it will help prerve endangered elephants.
B) Becau it can save over 20,000 elephants a year.
C) Becau the elephant population in Asia has declined.
D) Becau there are only half a million elephants in Africa.
Section B
Directions: In this ction, you will hear two long conversations. At the end of each conversation, you will hear four questions. Both the conversation and the questions will be spoken only once. After you hear a question, you must choo the best answer from the four choices marked A), B), C) and D).
Conversation Onehanged
Questions 5 to 8 are bad on the conversation you have just heard.
5. A) Sally diamond ring. B) Sally Valentine Day prent.
C) Sally boyfriend Robert. D) Sally wedding plan.
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6. A) He propod to Sally. B) He got on his knees.
C) He talked about marriage. D) He got married.
7. A) To offer some help. C) To be her Maid of Honor.
B) To prepare for her wedding. D) To find three bridesmaids.
8. A) Tina. C) Cindy.
B) Susan. D) Lydia.
Conversation Two
Questions 9 to 12 are bad on the conversation you have just heard.
9. A) Whether zoos are good for animals or not.
赞美母亲的句子 B) Whether they should go to the zoo this Saturday.
C) Whether wild animals should be rescued or not.
黄色的英语单词 D) Whether a polar bear should live in California.
10. A) Becau they cannot survive on their own in the wild.
B) Becau zoos often rescue some wild animals.
C) Becau the animals have to stay in cages there.
D) Becau zoos often take good care of the animals.
11. A) People can e a polar bear in California.
B) People can enjoy learning about the animals.
C) People are able to e real animals there instead of on TV.
D) People can experience different climates in zoos.
12. A) Cages should be removed from the zoos. B) Wild animals should not be rescued.
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C) Animals should live their own way. D) Zoos should not prolong animals?life.
Section C
Directions: In this ction, you will hear two passages. At the end of each passage, you will hear some questions. Both the passage and the questions will be spoken only once. After you hear a question, you must choo the best answer from the four choices marked A), B), C) and D).
Passage One
Questions 13 to 15 are bad on the passage you have just heard.
13. A) Why airplane windows ud to be rectangular.梦里花落知多少郭敬明
B) Why windows in the home are rectangular.
C) Why the windows on airplanes are round.
D) Why windows can cau airplanes to crash.
14. A) When two commercial airplanes crashed within months.
B) When the speed of commercial airplanes greatly incread.
C) When investigators found the weakness of rectangular windows.
D) When commercial airlines began to develop faster.
15. A) They have become the new standard in pasnger aviation.
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B) They have three layers of window panes at work.
C) They collect 70 percent of the stress of air pressure.
D) They are able to scatter pressure more evenly.
Passage Two
Questions 16 to 18 are bad on the passage you have just heard.
16. A) It is an ambitious rearch program. B) It is a comprehensive resolution.把握度
C) It includes a ries of new technologies. D) It has become a global focus.
17. A) Environmental protection. C) Emissions reduction.
B) Less noisy aircrafts. D) Finding alternative fuels.
