A.The environment crisis will not be solved unless we stop using virgin(原始)materials. |
B.In scientific research, a higher priority(優(yōu)先)should be given to understanding all living systems. |
C.Exploration of outer space will finally lead to an improvement on human living conditions. |
D.U. S. high-technology companies are welcoming this new change in scientific research. |
A.a(chǎn) growing number of Americans are doubtful about what high technology can do in solving the world’s problems. |
B.Many scientists are beginning to believe that the better understanding of human beings will play a more decisive role in solving the world’s problems. |
C.More and more young scientists are trying their best to find new ways to solve the world’s problems. |
D.Technological creativity will still play a very important part in solving the world’s problems. |
A.existing products be improved. |
B.more complex machines and electronic equipment be designed. |
C.ways be found to produce better goods using fewer raw materials. |
D.a(chǎn)ny new invention and innovation be encouraged in technology |
A.global food shortage | B.resources depletion(耗盡) |
C.environmental pollution | D.a(chǎn)ll of the above |
A.the development of present techniques cannot provide any answers to today’s problems. |
B.a(chǎn)n increasing number of young scientists are taking a great interest in biological and social sciences. |
C.many scientists have come to understand the limits of natural resources. |
D.many scientists argue that high technology is something but not everything. |
科目:高中英語 來源:不詳 題型:閱讀理解
A.not having a layer of blubber | B.having few feathers due to old age |
C.having no wetsuit | D.others penguins rejecting him |
A.total invention | B.the use of wetsuit on humans |
C.the use of heat lamp | D.waterproof feathers |
A.whether other penguins would reject him |
B.if anywhere of wetsuit needed to be cut and refit |
C.if the wetsuit kept warm |
D.whether the wetsuit would keep the feathers from recovering |
A.feeling scared | B.staying alone | C.shaking with cold | D.keeping warm |
A.Wetsuit for An Old Penguin | B.Old Penguin Getting Bald |
C.Unwilling to Swim | D.Strange Look of Pierre |
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科目:高中英語 來源:不詳 題型:閱讀理解
A.longing for a phone call | B.hoping to have a bell |
C.expecting the end of the class | D.waiting to speak in the class |
A.popular | B.useful | C.scientific | D.creative |
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科目:高中英語 來源:不詳 題型:完形填空
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科目:高中英語 來源:不詳 題型:閱讀理解
Community Arts and Culture Benefits of Recreation Community Centres Recreation Programs Recreation for All Access Services Adapted Programs Childcare Day Camps Get out! Youth Initiative Leisure Access Card program LAC) Seniors Programs and Services Youth Activities and Services Forms and Schedules Application Forms for Picnics and Events Leisure Guide 2008 | Activities Basketball Beaches Fitness Centre Football Fields Get up & Go! Golf/pitch & Putt Horseshoes Pitches Ice Rinks Lacrosse Lawn Bowling Picnic Sites Playgrounds Playing Fields Racquet/Squash Courts Rugby Fields Swimming Pools Tennis Courts Volleyball Wading Pools & Water/Spray |
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科目:高中英語 來源:不詳 題型:閱讀理解
A.We know the exact number of whales in the sea. |
B.It’s easy for us to count whales in the sea. |
C.We find it impossible to count whales in the sea. |
D.We don’t want to know how many whales there are in the sea. |
A.more slowly than that of humpback whales |
B.faster than that of humpback whales |
C.a(chǎn)s slowly as that of humpback whales |
D.a(chǎn)s fast as that of humpback whales |
A.the number of humpback whales |
B.the number of right whales |
C.hunting whales |
D.the necessity of protecting whales |
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科目:高中英語 來源:不詳 題型:閱讀理解
A.The experience of the only child being with mother. |
B.The advantage of spending time with one child at a time. |
C.The happy life of two families. |
D.The basic needs of children. |
A.happy | B.curious | C.regretful | D.friendly |
A.The daughter acts like a leader. | B.Sam holds her hand more often. |
C.The boys become better followers. | D.Tom has less difficulty in speaking. |
A.having brothers and sisters is fun | B.it’s tiring to look after three children |
C.every child needs parents’ full attention | D.parents should watch others’ children |
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科目:高中英語 來源:不詳 題型:閱讀理解
A.Secrets of Spiders' Adaptability | B.Importance of Webs to Spiders |
C.Secrets of the Spiders' Life | D.Spiders' Highly Preprogrammed Brain |
A.Most spiders will stop conducting webs when hungry. |
B.One Web-building spider usually conducts one web. |
C.Web-building spiders will probably die without their webs. |
D.Web-building spiders have good eyesight. |
A.it is 16 days old | B.it is getting weaker |
C.it has fewer wends | D.it hunts for food |
A.it has a highly preprogrammed brain | B.it reuses its web protein to reproduce new silk |
C.the web is everything for a spider | D.it is able to rebuild a destroyed web |
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科目:高中英語 來源:不詳 題型:閱讀理解
A.there is no fuel left in it | B.its outer layer goes into space first |
C.a(chǎn) huge explosion will happen | D.it doesn’t give off light any longer |
A.The gravity inside the star is very strong. | B.The light can’t go out of the star. |
C.The star becomes smaller and smaller | D.The dying star shines very brightly. |
A.continues becoming smaller and smaller all the time |
B.goes into another universe and becomes a white hole |
C.can pull in everything we know of in the world |
D.will appear at another place at a different time |
A.A New Scientific Discovery: Black Holes |
B.How Do Black Holes Come Into Being? |
C.What Are Black Holes? |
D.Travel Through A Black Hole |
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