题海让大学四年没有难题
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题目详情

单选题 Section A Directions: In this section, you will hear two long conversations.At the end of each conversation, you will hear some questions. Both the conversation 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 1 with a single line through the centre. Conversation One

A. Piracy is an easy thing to commit

B. Invention usually needs heavy cost

C. Patent is useful but not practical

D. Inventions are difficult to spread

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时间:2026-05-24 19:58:29

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