题目内容：
听录音，回答题 It’s well known that big animals，lil<e polar bears，are sensitive to climate change.The Earth warn_Is，polar ice（26）——，and the bears are out of luck.The sanle goes for tigers，sea lions，elephants.As theglobe heats up and natural environments change，all big creatures are potentially（27）——.
But what about insects?Some may be able to（28）——just about anywhere.But most insects arejust as sensitive to climate change as their larger，more beloved animal（29）——.‘
What’s more，insects are arguably more important than large mammals，（30）——speakin9.While severalthousand polar bears wander the arctic，untold billions of insects live in virtually everywhere on Earth.And they’re（31）——in every ecosystem.For example，many of the world’s crops and other plants relyon insects for pollination（授粉．.In forests，insects help break down dead trees and prepare the soil fornew growth.And there are the animals，like birds，that（32）insects.
So how exactly will global warming affect insects?We don’t really know.Some may go extinct.Otherscould migrate to cooler regions and（33）——native insect species there.And this could have all sortsof important implications for crops and entire ecosystems.
m试we do’know is that because insects can’t（34）——their body temperature to the same degreeas.mammals，they’re particularly sensitive to climate change.It’s hard to（35）——what will happen toinsects as the Earth warms.But it looks like we’re about to find out.
第(26)题__________
参考答案：
答案解析：