英语合集，英语口语49
Should we be looking for life elsewhere in the universe - Aomawa Shields<br/><br/><iframe src='//player.bilibili.com/player.html?aid=753737705&bvid=BV1Dk4y1q781&cid=208594549&page=490' scrolling='no' border='0' frameborder='no' framespacing='0' allowfullscreen='true' style='width:100%;height:350px;' > </iframe>手机端观看更流畅，可调播放进度，关弹幕<br/>电脑端点击后需要等待几秒钟<br/>黑屏请到手机端观看<br/>What really happened to the Library of Alexandria - Elizabeth Cox<br/><br/><iframe src='//player.bilibili.com/player.html?aid=753737705&bvid=BV1Dk4y1q781&cid=208594544&page=489' scrolling='no' border='0' frameborder='no' framespacing='0' allowfullscreen='true' style='width:100%;height:350px;' > </iframe>手机端观看更流畅，可调播放进度，关弹幕<br/>电脑端点击后需要等待几秒钟<br/>黑屏请到手机端观看<br/>
Should we get rid of standardized testing - Arlo Kempf<br/><br/><iframe src='//player.bilibili.com/player.html?aid=753737705&bvid=BV1Dk4y1q781&cid=208594501&page=488' scrolling='no' border='0' frameborder='no' framespacing='0' allowfullscreen='true' style='width:100%;height:350px;' > </iframe>手机端观看更流畅，可调播放进度，关弹幕<br/>电脑端点击后需要等待几秒钟<br/>黑屏请到手机端观看<br/>
How to make your writing suspenseful - Victoria Smith<br/><br/><iframe src='//player.bilibili.com/player.html?aid=753737705&bvid=BV1Dk4y1q781&cid=208594495&page=487' scrolling='no' border='0' frameborder='no' framespacing='0' allowfullscreen='true' style='width:100%;height:350px;' > </iframe>手机端观看更流畅，可调播放进度，关弹幕<br/>电脑端点击后需要等待几秒钟<br/>黑屏请到手机端观看<br/>
Where does gold come from - David Lunney<br/><br/><iframe src='//player.bilibili.com/player.html?aid=753737705&bvid=BV1Dk4y1q781&cid=208594484&page=486' scrolling='no' border='0' frameborder='no' framespacing='0' allowfullscreen='true' style='width:100%;height:350px;' > </iframe>手机端观看更流畅，可调播放进度，关弹幕<br/>电脑端点击后需要等待几秒钟<br/>黑屏请到手机端观看<br/>
How can we solve the antibiotic resistance crisis - Gerry Wright<br/><br/><iframe src='//player.bilibili.com/player.html?aid=753737705&bvid=BV1Dk4y1q781&cid=208594473&page=485' scrolling='no' border='0' frameborder='no' framespacing='0' allowfullscreen='true' style='width:100%;height:350px;' > </iframe>手机端观看更流畅，可调播放进度，关弹幕<br/>电脑端点击后需要等待几秒钟<br/>黑屏请到手机端观看<br/>
The first and last king of Haiti - Marlene Daut<br/><br/><iframe src='//player.bilibili.com/player.html?aid=753737705&bvid=BV1Dk4y1q781&cid=208594433&page=484' scrolling='no' border='0' frameborder='no' framespacing='0' allowfullscreen='true' style='width:100%;height:350px;' > </iframe>手机端观看更流畅，可调播放进度，关弹幕<br/>电脑端点击后需要等待几秒钟<br/>黑屏请到手机端观看<br/>
What we know (and don't know) about Ebola - Alex Gendler<br/><br/><iframe src='//player.bilibili.com/player.html?aid=753737705&bvid=BV1Dk4y1q781&cid=208594428&page=483' scrolling='no' border='0' frameborder='no' framespacing='0' allowfullscreen='true' style='width:100%;height:350px;' > </iframe>手机端观看更流畅，可调播放进度，关弹幕<br/>电脑端点击后需要等待几秒钟<br/>黑屏请到手机端观看<br/>
How far would you have to go to escape gravity - Rene Laufer<br/><br/><iframe src='//player.bilibili.com/player.html?aid=753737705&bvid=BV1Dk4y1q781&cid=208594423&page=482' scrolling='no' border='0' frameborder='no' framespacing='0' allowfullscreen='true' style='width:100%;height:350px;' > </iframe>手机端观看更流畅，可调播放进度，关弹幕<br/>电脑端点击后需要等待几秒钟<br/>黑屏请到手机端观看<br/>
Why do whales sing - Stephanie Sardelis<br/><br/><iframe src='//player.bilibili.com/player.html?aid=753737705&bvid=BV1Dk4y1q781&cid=208594417&page=481' scrolling='no' border='0' frameborder='no' framespacing='0' allowfullscreen='true' style='width:100%;height:350px;' > </iframe>手机端观看更流畅，可调播放进度，关弹幕<br/>电脑端点击后需要等待几秒钟<br/>黑屏请到手机端观看
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