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 【題組】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.