Section B

Directions: In this section, you will hear 3 short 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 choose the best answer from the four choices marked [A], [B], [C] and [D]. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.
注意： 此部分试题请在答题卡2上作答。

Passage One

Questions 26 to 29 are based on the passage you have just heard.
26. [A] The whole Antarctic region will be submerged.
[B] Some polar animals will soon become extinct.
[C] Many coastal cities will be covered with water.
[D] The earth will experience extreme weathers.
27. [A] How humans are to cope with global warming.
[B] How unstable the West Antarctic ice sheet is.
[C] How vulnerable the coastal cities are.
[D] How polar ice impacts global weather.
28. [A] It collapsed at least once in the past 1.3 million years.
[B] It sits firmly on solid rock at the bottom of the ocean.
[C] It melted at temperatures a bit higher than those of today.
[D] It will have little impact on sea level when it breaks up.
29. [A] The West Antarctic region was once an open ocean.
[B] The West Antarctic ice sheet was about 7,000 feet thick.
[C] The West Antarctic ice sheet was once floating ice.
[D] The West Antarctic region used to be warmer than today.

Passage Two
Questions 30 to 32 are based on the passage you have just heard.
30. [A] Whether we can develop social ties on the Internet.
[B] Whether a deleted photo is immediately removed from the web.
[C] Whether our blogs can be renewed daily.
[D] Whether we can set up our own websites.
31. [A] The number of visits they receive. [C] The files they have collected.
[B] The way they store data. [D] The means they use to get information.
32. [A] When the system is down. [C] When the URL is reused.
[B] When new links are set up. [D] When the server is restarted.
Passage Three
Questions 33 to 35 are based on the passage you have just heard.
33. [A] Some iced coffees have as many calories as a hot dinner.
[B] Iced coffees sold by some popular chains are contaminated.
[C] Drinking coffee after a meal is more likely to cause obesity.
[D] Some brand-name coffees contain harmful substances.
34. [A] Have some fresh fruit. [C] Take a hot shower.
[B] Exercise at the gym. [D] Eat a hot dinner.
35. [A] They could enjoy a happier family life.
[B] They could greatly improve their work efficiency.
[C] Many cancer cases could be prevented.
[D] Many embarrassing situations could be avoided.