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1、2023-2024衡水金卷先享题高三一轮答案英语
2、2024年先享题衡水金卷英语
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What can be the best tile for theA.Serve PatientsB.That's My Doll!C.Make Dolls by YourselfD.What Happy Kids They Are!A new study shows the singing noises made by humpback whales (might besign of being lonely.Scientists who recorded humpback whale behavior in Australia discoverthat fewer whales made the singing noises as their population grew."Humpback whale song is loud and travels far in the ocean,"said marine biologist Dunkof the University of Queensland in Brisbane.She has long studied humpback whaleshelped lead the new study.Her work has centered on humpbacks that reproduce neAustralia's Great Barrier Reef.She made an unexpected discovery as the number of whaksharply rose following the end of commercial whaling."It was getting more difficult to actuly find singers,"she said."When there were fewer of them,there was a lot of singing.Nothat there are lots of them,there is no need to sing so much."Scientists first began to hear and study the songs of the humpback whales in the 197They used underwater microphones to do so.Only male whales sing.Scientists thinkwhales sing to display their power.Eastern Australia's humpback whales came close to disappearing in the 1960s,whenthrnumber dropped to around 200.But over time the population began to regrow,climbingabout 27,000 whales by 2015.That number is near pre-whaling levels.As the numberwhales increased,their singing behaviors changed.Dunlop said while 2 in 10 males made wailing noises in 2004,10 years later the number had dropped to l in 10.It is said that humpback whales must have been singers long before whale fishingdiminished their numbers.But the new study proves how necessary their beautiful songs wereto their survival and recovery.Clearly singing became extremely valuable when their numberswere very low.What is the probable reason why humpback whales singadnthe etd?B.Hunting.C.Hopelessness.D.LonelinessA.Danger.What is Dunlop'rindisovri her rechA.Humpback whales always keep silent.B.The more humpback whales,the less singing.C.The number of humpback whales increases sharply.The farther humpback whales'songs go,the bette30.What is the purpose of male humpback whales'singing based on the first discovery?☑A.To sound awarnin吧B.To shout for help.C.To leave for their home.D.To show off their strength.【高一英语第5页（共10页）】.23-493A