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题型:完形填空 难度:0.65 引用次数:449 题号:12743254

Scientists say record heat has cost reef half of corals

The Great Barrier Reef, one of the earth's most precious habitats, lost half of its coral populations in the last quarter-century, a decline that researchers in Australia said would continue unless drastic action is taken to reduce the effects of climate change.

Colony sizes were smaller, there were fewer “big mamas," or older large corals that produce baby corals; and there were fewer of those babies, which are vital to the reefs future ability to_________. "Our results show the ability of the Great Barrier Reef to recover — its resilience (恢复力) — is weakened_________ the past, because there are fewer babies, and fewer large breeding adults," Dr. Andy Dietzel, the lead author of the study, said in a statement.

_________ a process in which corals turn white as water temperatures rise — contributed to sleep losses of Barrier Reef in 2016 and 2017. The southern part of the reef was also_________ to record — setting temperatures in early 2020. Researchers cited climate change as one of the major_________ of disturbances to reef.

“There is no time to_________ they said in a statement. "We must sharply decrease greenhouse gas emissions as soon as possible.”

Researchers were disappointed about what they saw as a lack of attention to the study from government leaders in Australia, the world's biggest coral exporter. The government has _________ calls to reduce carbon emissions even as heat waves, drought and fires continue to reveal the country ,s situation of being hurt by climate change.

The Great Barrier Reef, which _________ a vast array of marine life, has between 300 and 400 coral species and stretches for thousands of kilometers across the Australian coast.

"You can_________ see it from space," said Deron Burkepile. a professor at the University of California, Santa Barbara.

Coral reefs worldwide are ____________ for billions of dollars is tourism and provide habitats for fish that feed close to one billion people on the planet, he said.

“The situation is serious," Professor Burkepile said. But people should not feel ____________ about the future of coral reefs, he said, even as they wait for world leaders to take more ____________ steps to control the effects of climate change.

At the local level, ____________ nitrogen (氮) pollution — which ____________ fading — can be controlled by reducing fertilizer and sewage runoff, according to a study that Professor Burkepile conducted with other researchers at his university. "The other thing that we need to take away is that coral reefs are amazing resilient," he said. "If we don't continually damage them, they will________________.

1.
A.liveB.manufactureC.returnD.breed
2.
A.in terms ofB.in relation toC.in comparison withD.with regard to
3.
A.FadingB.FailingC.CollapsingD.Poisoning
4.
A.accustomedB.subjectedC.elevatedD.adapted
5.
A.driversB.resourcesC.consequencesD.aspects
6.
A.loseB.actC.waitD.miss
7.
A.raisedB.handledC.receivedD.resisted
8.
A.supportsB.undergoesC.survivesD.accommodates
9.
A.literallyB.alternativelyC.automaticallyD.particularly
10.
A.responsibleB.profitableC.availableD.sustainable
11.
A.suspiciousB.hesitantC.hopelessD.careless
12.
A.exclusiveB.aggressiveC.oppressiveD.excessive
13.
A.for exampleB.in factC.on the contraryD.in turn
14.
A.strengthensB.weakensC.worsensD.exaggerates
15.
A.inheritB.recoverC.growD.prosper
【知识点】 动物 科普知识 说明文

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完形填空(约230词) | 适中 (0.65)

【推荐1】Suffering the bone-weakening disease, Gary Rosheisen was a wheelchair-bound man living alone.His house felt_________and he brought home Tommy, an orange cat that soon became his best_________.

Because of his significant___________problem including seizures(疾病的突然发作), Gary always kept the___________in the living room on the floor, and it had a speed-dial button_________to call 911. Gary trained Tommy in how to_________that button whenever he felt better___________there were any emergencies.

Then one day, while in his bedroom, Gary had a seizure which_________him to fall out of his wheelchair and onto the floor. Once the seizure_________, Gary soon realized he was unable to       _____. What made him feel terrible was that he__________to put his cell phone on the bed. So he lay there,__________and desperate.

Meanwhile, the police received a call from Gary's     _______. No one said anything. The line was__________,and then disconnected. And the dispatcher( 调度员)__________, hoping to get an answer. When the phone just rang and rang, police were sent to______________.

Officer Patrick Daugherty entered the home and found Gary and his__________cat, Tommy. Tommy was lying next to the phone, while Gary was_________on the floor in his bedroom, And so, the only_________was that Tommy's training had been far more_________than Gary thought.

Thanks to the call made to the police! Both he and the police considered Tommy a hero.

1.
A.dampB.shabbyC.emptyD.cold
2.
A.colleagueB.companionC.customerD.housekeeper
3.
A.healthB.educationC.memoryD.diet
4.
A.catB.medicineC.wheelchairD.phone
5.
A.designedB.chargedC.programmedD.intended
6.
A.pushB.destroyC.removeD.protect
7.
A.so thatB.unlessC.in caseD.until
8.
A.warnedB.expectedC.forbadeD.caused
9.
A.appearedB.formedC.passedD.cured
10.
A.look upB.get upC.wake upD.give up
11.
A.happenedB.regrettedC.rememberedD.failed
12.
A.carelessB.hopelessC.speechlessD.useless
13.
A.friendB.relativeC.homeD.office
14.
A.busyB.silentC.brokenD.cut
15.
A.called outB.called upC.called inD.called back
16.
A.argueB.searchC.checkD.report
17.
A.devotedB.tiredC.funnyD.naughty
18.
A.justB.alsoC.stillD.yet
19.
A.resultB.explanationC.assistanceD.consideration
20.
A.pleasantB.difficultC.disappointingD.successful
2019-06-22更新 | 57次组卷
完形填空(约230词) | 适中 (0.65)
名校
文章大意:本文是一篇记叙文。文章主要讲述了作者的金毛寻回犬Louie如何勇敢地保护鸡群,追赶并试图捕捉一条威胁到鸡群安全的蛇的故事。

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_________, I walked over to see what was going on. As I _________ the cage I saw a small snake slithering (爬行) along the ground. Louie was barking and _________ the snake around the cage, determined to protect his feathered friends. I watched in amazement as Louie zigzagged (之字形前移) around the yard, knocking over flowerpots in his _________. The snake, frightened by Louie’s sudden _________ slithered away as fast as it could. But Louie wasn’t about to let it get away. He continued his chase, determined to _________ the snake out of the yard.

The chase went on for what felt like ages, with Louie and the snake moving quickly around the yard. Finally, Louie managed to _________ the snake near the garden shed. With a _________ bark, he threw himself at the snake to grab it in his jaws — but __________ and ended up falling into a pile of leaves. The snake, sensing its __________ , slipped away into the underbrush. Louie emerged from the __________, looking a bit dizzy but still determined to protect the chickens. He __________ next to the cage, keeping a watchful eye on the area __________ the snake came back. The chickens seemed to sense Louie’s bravery, and they peered out at him, clucking (咯咯叫) their __________.

And that’s how Louie became a hero in our yard.

1.
A.LuckilyB.SuddenlyC.ActuallyD.Obviously
2.
A.CuriousB.ScaredC.DelightedD.Satisfied
3.
A.movedB.fixedC.approachedD.cleaned
4.
A.greetingB.touchingC.comfortingD.chasing
5.
A.pursuitB.gameC.showD.adventure
6.
A.returnB.appearanceC.changeD.fall
7.
A.inviteB.guardC.guideD.drive
8.
A.cornerB.killC.calmD.drag
9.
A.greedyB.gentleC.victoriousD.heartbroken
10.
A.hesitatedB.missedC.survivedD.stopped
11.
A.devotionB.threatC.chanceD.attention
12.
A.leavesB.flowersC.grassD.bushes
13.
A.woke upB.came aroundC.settled downD.showed off
14.
A.as ifB.even thoughC.so thatD.in case
15.
A.complaintsB.thanksC.happinessD.faith
2024-06-05更新 | 53次组卷
完形填空(约220词) | 适中 (0.65)

【推荐3】We have all heard of giant pandas, and know that they are endangered. When one bears babies, it makes national ________ news, and the pictures of the panda babies are ________ circulated. But it now seems that the giant panda is not________ of itself.

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1.
A.paperB.coverC.headlineD.page
2.
A.widelyB.popularlyC.especiallyD.completely
3.
A.shyB.fondC.consciousD.confident
4.
A.failedB.ignoredC.facedD.refused
5.
A.observeB.discoverC.recognizeD.understand
6.
A.believe inB.find outC.pick outD.take in
7.
A.senseB.questionC.opinionD.thought
8.
A.forB.withC.inD.before
9.
A.howB.whenC.whyD.whether
10.
A.touchableB.seeableC.sensibleD.possible
11.
A.dismissesB.admitsC.feelsD.moves
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A.allB.mostC.oneD.none
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A.ThusB.HoweverC.InsteadD.Still
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A.reactionB.reflectionC.operationD.imagination
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A.trappedB.amazedC.threatenedD.teased
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A.backwardsB.aloneC.forwardsD.along
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A.causeB.prepareC.accelerateD.urge
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A.eyesB.cagesC.zooD.glass
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A.other thanB.regardless ofC.because ofD.rather than
2021-08-08更新 | 118次组卷
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