Alaska State Troopers released a statement saying they've arrested Arnold Demoski, 26.

2017年6月四级真题（第一套）听力 Section A

But by demonstrating their common sense, they've shown that the divide between cats and humans may not be that great after all.

2018年12月四级真题（第三套）阅读 Section C

The biggest concern with robots going against human values is that human beings fail to do sufficient testing and they've produced a system that will break some kind of taboo.

2016年6月四级真题（第三套）阅读 Section C

Their babies retain the ability to produce their own chlorophyll, though they can't generate energy from sunlight until they've eaten enough algae to steal the necessary genes, which they can't yet produce on their own.

2019年12月四级真题（第三套）阅读 Section C

They get all their nutritional needs met by the genes that they've hiJacked from the algae.

2019年12月四级真题（第三套）阅读 Section C

first, keeping up with the pace of technological change; recruiting high-quality staff in a time of skills shortages in it as a whole and in a highly competitive market; and the issue of retaining staff once they've been recruited and trained.

2016年12月六级真题（第二套）听力 Section C

It suggests the children remember the researcher they've met just one time when they were only one-year-olds.

2019年12月六级真题（第一套）听力 Section C

It's funny you ask that because I never have this moment when I feel, "Ah, I've finished!" I watch footballers at the end of the match, you know, the whistle goes and they've won or lost.

2017年6月六级真题（第一套）听力 Section A

Over the next year and a half investigators will test the various strains of salt-tolerant rice they've bred.

2018年6月六级真题(第二套)阅读 Section C

People are often hesitant to terminate a project when they've already invested time or resources into it, even if it might make logical sense to do so.

2019年12月六级真题（第二套）听力 Section C

Until then they've been giving everything they have and at that moment they know it's over.

2017年6月六级真题（第一套）听力 Section A

And they've never actually met you.

2016年高考英语全国卷2 完形填空 原文

I'm noticing that they've made improvements to this station.

2017年高考英语北京卷 听力 原文

So they've booked a holiday in Brazil.

2016年高考英语北京卷 听力 原文

The students who he's driven have gone on to become physicians, teachers and engineers, but what they've also got out of their time in school is finding a role model and a friend in Wilson.

2019年高考英语北京卷 完形填空 原文

Then let's look at the menu and see what they've got for us.

2015年高考英语全国卷1 听力 原文

They've been too badly hurt and they can't bear to let it happen again.

2015年高考英语全国卷1 阅读理解 七选五 选项

They've learned life's most valuable lesson.

2019年高考英语天津卷 阅读理解 阅读D 原文

And anything that raises GPAs will likely make students—who, at the end of the day, are paying the bill—feel they've gotten a better value for their tuition dollars, which is another big concern for colleges.

2019年考研真题（英语一）阅读理解 Section Ⅱ

Plenty of other species are able to learn, and one of the things they've apparently learned is when to stop.

2009年考研真题（英语一）完形填空 Section Ⅰ

State governments are well accustomed to managing forests, but traditionally they've focused on wildlife, watersheds and opportunities for recreation.

2019年考研真题（英语二）阅读理解 Section Ⅱ