聽寫填空,只寫填空內(nèi)容,不抄全文,4個(gè)單詞/詞組+1個(gè)句子,不用寫標(biāo)號,注意標(biāo)點(diǎn)~

Peter Crane: We can say a certain amount about plant evolution by studying living plants. But if we really want to, kind of, calibrate the tempo of [---1---], we need to test our ideas from living plants based on direct evidence from the past.

You're listening to Sir Peter Crane at the University of Chicago. As a paleobotanist, he studies the deep [---2---] between fossilized and living plants.

Peter Crane: Most recently, we've been working on a small flower from, about 120 million years ago. [---3---] And they basically corroborate the idea that this thing is close to a modern water lily.


Crane said water lilies and their ancestors have been adapting to changes on Earth since the [---4---] roamed, over a hundred million years ago. But he said today, many water lily species are endangered due to climate change and other human activity.

Peter Crane: We are blips in the grand scheme of biological evolution on this planet. And that ought to give us pause for thought, and it ought to put present day [---5---] into some, sort of broader context.

【視聽版科學(xué)小組榮譽(yù)出品】
evolution connections We can actually look inside it and see how the seeds are born and other details of internal structure. dinosaurs circumstances