单选题
1分
TED is a set of conference, held in various cities around the world every year. With ...
TED is a set of conference, held in various cities around the world every year. With speakers—also from various parts of the globe-- 【67】 , for everyone to see.
TED conferences invite speakers to 【68】 . The different speakers are usually experts in their field and talk about new ideas and recent developments that are important to their work. The speakers are often also well known, with people such as Microsoft giant Bill Gates and world-renowned chimpanzee expert, Jane Goodall, having given talks. There are many talks on environmentalism, for example, and on international development, aid work, and
【69】 . While the talks cover a wide variety of topics, all speakers have a strict time limit-each presentation must last no longer than 18 minutes.
67选？
TED conferences invite speakers to 【68】 . The different speakers are usually experts in their field and talk about new ideas and recent developments that are important to their work. The speakers are often also well known, with people such as Microsoft giant Bill Gates and world-renowned chimpanzee expert, Jane Goodall, having given talks. There are many talks on environmentalism, for example, and on international development, aid work, and
【69】 . While the talks cover a wide variety of topics, all speakers have a strict time limit-each presentation must last no longer than 18 minutes.
67选？
参考答案: B
参考解析: 根据“for everyone to see”可知，所有的演讲都会上传到网站上，为了让每个人都可以看。
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