While sleeping, their body temperature drops, and their heart beat slows down.

2017年6月四级真题（第二套）听力 Section C

Among public colleges and universities, the number drops to roughly one in 10.

出自-2013年12月阅读原文

But the next question is, are the drops in average well-being happening at the same time as trends toward increased electronic device usage?

2019年12月六级真题（第一套）阅读 Section B

However, as the cost of getting your own satellite in orbit drops sharply, the risks of irresponsible use grow.

2019年6月六级真题（第三套）阅读 Section B

simultaneously, dramatic drops in communication costs ease long-distance interactions.

2019年6月六级真题（第二套）听力 Section C

A team of researchers trained three rhesus monkeys to associate 26 clearly different symbols consisting of numbers and selective letters with 0-25 drops of water or juice as a reward.

2019年高考英语全国卷3 阅读理解 阅读D 原文

Ground water evaporates and collects on the sheet until small drops of water form, run down the material and fall off into the cup.

2017年高考英语全国卷1 阅读理解 阅读D 原文

If the monkeys touched the left side of the screen they would be rewarded with seven drops of water or juice; if they went for the circle, they would be rewarded with the sum of the numbers—17 in this example.

2019年高考英语全国卷3 阅读理解 阅读D 原文

When a solar still works, drops of water come into the cup form beneath the sheet.

2017年高考英语全国卷1 阅读理解 阅读D 题设

When your cat drops a dead bird at your feet, she isn't bringing you a present.

2018年高考英语全国卷2 听力 原文

With rainbows forming in the splashing water around you and the sound of huge drops of water bouncing off your body and face, it is truly exciting.

2015年高考英语重庆卷 阅读理解 阅读D 原文