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  3. What do some scientists use drone aircraft tor? [originaltext] Some scientists h

What do some scientists use drone aircraft tor? [originaltext] Some scientists h

游客2024-08-14  9
问题 What do some scientists use drone aircraft tor?
Some scientists have begun using drone aircraft, also known as unmanned aerial vehicles, to collect some of the fluids expelled by whales. Vanessa Pirotta is a researcher with Macquarie University in Sydney, Australia. She told the Reuters news agency that a drone has been used for the first time to collect whale mucus from humpback whales at sea. She believes that drones could help improve scientists understanding of whales around the world.
选项 A、To protect whales from being hurt.
B、To search for and rescue beached whales.
C、To collect whale mucus for research.
D、To look for new species of whales.
答案 C
解析 题目问为什么一些科学家使用无人驾驶飞机。新闻中提到了使用drone aircraft（无人驾驶飞机）的目的是“to collect whale mucus from humpback whales at sea”,故选C。
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