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731.---Would you like to eat dinner with my family tomorrow?
---______.Because I am leaving for Beijing tomorrow morning.( )發(fā)布:2025/1/1 14:0:1組卷:17引用:2難度:0.9732.My adviser r
發(fā)布:2025/1/1 14:0:1組卷:5引用:3難度:0.7733.Students have to learn to strike a balance between study and
發(fā)布:2025/1/1 14:0:1組卷:3引用:2難度:0.7734.In a remote corner of Brazil's Amazon tropical(熱帶的)rainforest,researchers have spent decades catching and measuring birds.Over 40 years,dozens of Amazonian bird species have declined in mass(質(zhì)量).Many species have lost nearly 2% of their average body weight each decade,researchers report November 12 in Science Advances.Some species have grown longer wings.The changes could help birds stay cool in a hotter,more changeable climate,the researchers say.
"Climate change isn't something of the future.It has been happening and has effects we haven't thought of," says Ben Winger,an ornithologist(鳥類專家)at the University of Michigan,who wasn't involved in the research but has documented similar shrinkage(縮水)in migratory birds.
To see if non-migratory birds have also been shrinking,Jirinec and colleagues analyzed data collected from 1979 to 2019 in a remote region in the Amazon that spans 43km.The data include over 11,000 individual birds of 77 species as well as climate for the region.
All species declined in mass over this period,the researchers found.Species lost from about 0.1% to nearly 2% of their average body weight each decade.The motmot,for example,shrunk from 133 g to about 127 g over the study period.
These changes coincided with an overall increase in the average temperature of 1℃ in the wet season and 1.65%℃ in the dry season.Birds' mass decreased the most in a year or two after especially hot and dry seasons,which tracks with the idea that birds are getting smaller to deal with heat stress.
Wing length also grew for 61 species,with a maximum increase of 1% per decade.Jirinec thinks longer wings make for more efficient,and thus cooler,fliers.
"The Amazon rainforest is mysterious,remote and full of biodiversity," Jirined says. "This study suggests that even in places like this,far removed from civilization,you can see signatures of climate change."
(1)What changes have happened to Amazonian birds over 40 years?
A.They have lost weight.
B.They have grown prettier.
C.They have become fewer.
D.They have become larger.
(2)What do does the underlined phrase "coincided with" in paragraph 5 mean?
A.Contrasted with.
B.Compared with.
C.Corresponded to.
D.Contributed to.
(3)What's a reason for the tropical birds' changes?
A.Climate change.
B.Food shortage.
C.Massive hunting.
D.Scientific research.
(4)What might be the best title of the text?
A.Researchers measuring birds in Amazon
B.Climate change shrinking tropical birds
C.Longer wings improving flying efficiency
D.Human activities damaging Amazon rainforest發(fā)布:2025/1/1 14:0:1組卷:8引用:2難度:0.4735.Faming is a tradition among many in South Dakota,one that is not always easy to keep in the family.But one family has survived four generations and hopes to continue long into the future.The year was 1933 when Ed VanderWal's father first stepped onto the farm.Now 80 years later,Ed caries the passion(熱情) his father gave him for farming every day while working the fields on the family farm in Volga.
"Well,I was in the first grade when my dad moved here to this farm and I grew up on the farm.And that's what I was interested in doing more," Ed said.But that love of working the land didn't stop with Ed.He's passed it down to his six sons.Some of them nun farms of their own now,but two of them,Scott and David,still work side by side with their dad every day.
Some people might worry that working sun up to sun down with family seven days a week would lead to a few family spats(爭吵).But for the VanderWals,the constant time together works just fine.
"When families work together on a farm,it's a challenge at times getting along.Everyone has to pull their weight and do their share.And that,of course,transfers from one generation to the next," Scott said.
And while they all get along like any family,with good days and bad,it's tradition that keeps each generation teaching the next.
"But we taught them to work with animals at a young age,like most farmers do.So it's nice to be able to pass that tradition onto the next generation," Scott said.
The youngest generation of the VanderWals,Ed's three grandsons and a granddaughter,all started learning farming techniques at a young age.
(1)Why did Ed VanderWal devote himself to the farm?
A.Because he grew up on the farm.
B.Because he was affected by his father.
C.Because he could do nothing but work on the farm.
D.Because he wanted to set a good example for his sons.
(2)What can we know from Paragraph 3?
A.Managing a farm is a real challenge.
B.Ed has divided his farms into six parts.
C.Ed taught his sons how to work on farms.
D.Scott and David own their own farms now.
(3)What can be inferred from the passage?
A.The VariderWals have strict family rules.
B.Ed's tradition has great effect on the local.
C.Ed's grandchildren will drop out of school.
D.Ed's farms have no lack of successors (繼承者).
(4)What's the best title of the passage?
A.A Faming Family.
B.A Successful Farmer.
C.The Agricultural 'Tradition.
D.The Agricultural Generation.發(fā)布:2025/1/1 14:0:1組卷:1引用:2難度:0.5736.Scientists have been studying Antarctica(南極洲)for over a century,but details as basic as what it looks like beneath all that ice have largely remained a mystery.Now,Earther reports that a team of scientists from Denmark,Norway,the Netherlands,and the UK has published the most detailed data yet on the continent's subglacial topography(冰川下的地形)near the South Pole.
As they report in the journal Geophysical Research Letters,central Antarctica is home to three large canyons(峽谷),one of which is deeper than the Grand Canyon and nearly as wide at some points.The researchers made the discovery by flying a plane with radar over the South Pole,a spot that isn't covered by satellites.They expected to find mountains beneath the ice sheet,but the wide canyons they found between the mountains came as a surprise.
Of the three canyons,two hadn't been documented previously.The largest,the Foundation Trough(基礎(chǔ)槽),measures 218 miles long,up to 22 miles wide,and 6,260 feet deep,putting it up there with the planet's most impressive canyons.
The discoveries are significant on their own,but the real purpose behind the research is to better understand how the West and East Antarctic ice sheets will react to rising temperatures.Human-caused climate change has made some of the continent's ice not firm,and the West Antarctic ice sheet especially has been slowly melting to the sea.If patterns continue,the coastal glaciers supporting the large ice sheets could fall down,causing sea levels to rise a minimum of 10 feet.If this happens,the canyons could be a major factor in the speed and direction of ice flow from central Antarctica to the coast.
The event isn't likely to happen in the near future,but further study of Antarctica's topography will allow scientists to better predict when it might.
(1)Which of the following have scientists known little?
A.The shape of Antarctica ice.
B.The condition of Antarctica ice.
C.The Grand Canyon.
D.The beneath of Antarctica ice.
(2)Which of the following is found by a plane with radar?
A.The Grand Canyon.
B.The mountains.
C.Three large canyons.
D.Ice sheets.
(3)How do the scientists feel about finding the wide canyons?
A.Unexpected.
B.Interesting.
C.Ridiculous.
D.Common.
(4)What's the aim of the study?
A.To document the three canyons.
B.To find out how large the three canyons are.
C.To know how ice sheets react to rising temperatures.
D.To show the importance of the three canyons.發(fā)布:2025/1/1 14:0:1組卷:1引用:5難度:0.5737.The latest additions to its World Heritage list.The following are some of the recent additions.
Churches of the Pskov School of Architecture((Russia))
The structures,many of which are churches,were all designed by the Pskov School of Archjye.aiecture.It was a leading school of building design in the country,especially in the 15th and 16th centuries.Some elements common to Pskov architecture(建筑設(shè)計(jì),建筑風(fēng)格) date back to the 11th century.
Babylon((Iraq))
The ancient city of Babylon is gaining World Heritage Site status.The city was once a main tourist site before Iraq suffered several wars.The 4,300-year-old city is where dynasties have risen and fallen since the earliest days of settled human civilization.UNESCO Says the site "offers a look into one of the most influential empires of the ancient world".
Writing-on-stone(Canada)
Canada Writing-on-stone monument has a large number of protected rock paintings and rock carvings.Some of them are 2,000 years old.The markings were left by Blackfoot Native Americans,who lived in parts of Western Canada and the far northern United States.The land that makes up Writing-on-Stone is filled with rock posts(柱)that have been formed into "spectacular(壯觀的) shapes" by erosion (侵蝕).
Paraty and Ilha Grande(Brazil)
The historic coastal town of Paraty and the island Ilha Grande are already popular places for visitors to Brazils Rio de Janeiro state.Party was the final stop along the Gold Route,along which gold was shipped to Europe in the 1600s.The area is also home to a huge number of animals,some of which are in danger now.
(1)What do we know about the buildings in Pskov?
A.Their designs came from the same school.
B.They are merely churches.
C.They are a group of ancient schools.
D.Their paintings are about 2,000 years old.
(2)What can we learn from the Writing-on-Stone monument?
A.It is the best-preserved monument in Canada.
B.It enjoys great popularity with visitors.
C.It was formed by nature.
D.It reflects the culture of the natives.
(3)What can visitors see in Paraty and Ilha Grande?
A.Shipping activities.
B.Coastal scenery.
C.Gold mining equipment.
D.some churches發(fā)布:2025/1/1 14:0:1組卷:1引用:2難度:0.5738.Bullying(霸凌) is a big problem,which can make kids feel hurt,scared,sick,lonely,embarrassed,and sad.Bullies might use words to call names,tease or make fun of others.(1)
Bullying is a big deal.
Bullying is a big problem that affects lots of kids.Being bullied can make kids feel really bad and even not want to go to school. (2)
(3)
Some bullies are looking for attention.They might think bullying is a way to be popular or to get what they want.Some bullies come from families where everyone is angry and shouting all the time.They may think that being angry,calling names,and pushing people around is a normal way to act.Some bullies are copying what they' ve seen someone else do.Some have been bullied themselves.
How can you handle it?
So now you know that bullying is a big problem that affects a lot of kids,but what do you do if someone is bullying you?
(4)
Always have a friend nearby.(5)
A.Stand tall and be brave.
B.Why do bullies act that way?
C.Some bullies even hit,kick or threaten kids.
D.Bullying bothers not just the kids who are getting picked on.
E.Be brave to offer support if your friend is having bully trouble.
F.Two is better than one if you' re trying to avoid being bullied.
G.The good news is that kids who are bullies can learn to change their behavior.發(fā)布:2025/1/1 14:0:1組卷:12引用:3難度:0.5739.Westbury High School student Elkuin Rosales and police officer Matteo Gaudio went to Walmart on Thursday in search of a Christmas tree.At first glance,the (1)
The event was (6)
"They're not just buying toys,they're buying gifts for their mothers,fathers and siblings.They're buying family(9)
As part of the community,the Nassau County Police Foundation see the challenges those (12)(1) A.team B.couple C.pair D.group (2) A.In all B.In reality C.At last D.As usual (3) A.coming across B.participating in C.looking for D.dealing with (4) A.event B.situation C.festival D.plan (5) A.a(chǎn)bundant B.incredible C.unique D.limited (6) A.hosted B.motivated C.proved D.reported (7) A.equipped B.impressed C.entertained D.provided (8) A.wisdom B.challenges C.wages D.wellness (9) A.conventional B.essential C.fancy D.elegant (10) A.touching B.comfortable C.a(chǎn)wkward D.disappointing (11) A.cultivate B.clarify C.realize D.a(chǎn)ppreciate (12) A.occupied B.wealthy C.ideal D.needy (13) A.excuse B.opportunity C.success D.lesson (14) A.light up B.move around C.turn away D.stay on (15) A.a(chǎn)ccept B.recall C.forget D.expect 發(fā)布:2025/1/1 14:0:1組卷:1引用:2難度:0.5740.I bought a telescope
發(fā)布:2025/1/1 14:0:1組卷:2引用:3難度:0.7
