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题型:完形填空 难度:0.65 引用次数:109 题号:10493323

Where are the Bees?

Bees are essential to the production of food we eat. Bees make honey, but they also pollinate (授粉) large areas of _______ such as strawberries, apples and onions. About a third of the food we eat is a(n) _______ of pollination of the bees. _______, bees have been disappearing at a(n) _______ rate.

In 2006, beekeepers started reporting about something called Colony Collapse Disaster (CCD). The main sign of CCD is the _______ of adult honey bees from a hive. In October of 2006, some beekeepers reported that they had lost between 30 and 90 percent of their hives.

There were many _______ for the disappearance of the bees. But the most convincing one has been _______to pesticides (杀虫剂) and lifestyles of bees today. Nowadays beekeepers get most of their income not from _______ honey but from renting bees to pollinate plants. This means that the life of the typical bee now _______ travelling all around the country to pollinate crops as the ________ change. That means a lot of traveling on trucks, which is very ________ to bees. It is not ________ for up to 30% of the hive to die during ________ due to stress. In addition, bees that spend most of their time locked up on trucks are not ________ what they usually live on. ________, they live on a sweet liquid from corn, usually polluted with pesticides.

The ________ reason for the disappearance of bees is not sure, but losing bees is very ________ to the economy. The bee pollination services are ________ over 8 billion a year. With no bees, pollination will have to be done ________, which would have effects on the quality of food and increase food prices. We hear a lot about big environmental disasters almost every day. ________ one of the biggest may well be the loss of that tiny flying insect.

1.
A.flowersB.treesC.cropsD.grass
2.
A.protectionB.resultC.powerD.impact
3.
A.EventuallyB.AccidentallyC.InterestinglyD.Unfortunately
4.
A.alarmingB.moderateC.amusingD.reasonable
5.
A.escapeB.lossC.boomD.growth
6.
A.chancesB.theoriesC.adjustmentsD.excuses
7.
A.appliedB.associatedC.relatedD.involved
8.
A.producingB.buyingC.keepingD.processing
9.
A.includesB.consistsC.considersD.stands
10.
A.beekeepersB.behaviorsC.pricesD.seasons
11.
A.beneficialB.acceptableC.stressfulD.familiar
12.
A.likelyB.necessaryC.unusualD.common
13.
A.flightB.circleC.stayD.transport
14.
A.interested inB.exposed toC.accustomed toD.hunting for
15.
A.ThusB.OtherwiseC.ThereforeD.Instead
16.
A.exactB.extraC.complexD.original
17.
A.essentialB.dangerousC.insignificantD.costly
18.
A.demandingB.remainingC.worthD.valuable
19.
A.by chanceB.by handC.in timeD.in turn
20.
A.ButB.ForC.OrD.So
19-20高三下·黑龙江双鸭山·阶段练习 查看更多[3]
【知识点】 动物 人与动植物 说明文

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There are lots of __________ things kids can do to start helping now; Keep dogs and cats locked away from wildlife, plant a tree that will encourage native animals to visit and __________your family to drive slowly in wildlife habitats and areas. That might only sound __________, but if we all do this, it can make a big difference.

1.
A.armsB.legsC.clothesD.gloves
2.
A.curiousB.responsibleC.excitedD.unwilling
3.
A.exchangeB.careC.lectureD.power
4.
A.officiallyB.properlyC.recentlyD.equally
5.
A.woodB.rubbishC.leafD.water
6.
A.broke downB.depended onC.came acrossD.concentrated on
7.
A.studyB.confidenceC.debateD.arrangement
8.
A.checkedB.typedC.registeredD.joined
9.
A.namingB.impressingC.feedingD.catching
10.
A.healthB.futureC.foodD.return
11.
A.educateB.understandC.directD.trust
12.
A.controlB.protectC.hideD.recognize
13.
A.secretB.bigC.interestingD.simple
14.
A.allowB.forceC.askD.train
15.
A.smallB.confusingC.naturalD.difficult
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2.
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A.scaredB.huntedC.rescuedD.preferred
5.
A.signalB.sightC.surroundingsD.circumstance
6.
A.movedB.pushedC.shockedD.bothered
7.
A.courageB.signC.warmthD.evidence
8.
A.advantageB.careC.photosD.notes
9.
A.ActuallyB.SurprisinglyC.UnluckilyD.Deliberately
10.
A.attemptedB.predictedC.regainedD.reached
11.
A.adoptedB.evaluatedC.exchangedD.deserted
12.
A.fameB.scholarshipC.preferenceD.welcome
13.
A.permittingB.forcingC.inspiringD.telling
14.
A.decisionB.secretC.aimD.effect
15.
A.familyB.napC.catD.gesture
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1.
A.womanB.boyC.wolfD.dog
2.
A.curiousB.terrifiedC.disappointedD.content
3.
A.anxiouslyB.tentativelyC.angrilyD.hardly
4.
A.spottedB.preventedC.protectedD.imagined
5.
A.hatedB.believedC.observedD.warned
6.
A.experienceB.violenceC.companionD.behavior
7.
A.friendshipB.challengeC.campaignD.freedom
8.
A.ApproximatelyB.GenerallyC.ImportantlyD.Gradually
9.
A.keep a record ofB.have a look atC.make an example ofD.take advantage of
10.
A.aggressiveB.kindC.stubbornD.lonely
11.
A.reactedB.adaptedC.returnedD.ref erred
12.
A.attackB.stopC.informD.meet
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A.even ifB.as thoughC.so thatD.in case
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A.offensiveB.limitedC.commonD.abundant
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A.competitionB.acquaintanceC.cooperationD.acquisition
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