A.it consumes natural resources |
B.it makes the world warmer |
C.it brings severe damage to forests |
D.it makes growth hard to continue |
A.China lacks wind and solar energy. |
B.China is the leader of the low-carbon market. |
C.Palm oil is made at the cost of valuable forests. |
D.High-speed trains are a low-carbon development. |
A.cut public expenses | B.encourage energy conservation |
C.develop public resources | D.forbid carbon emission |
A.To advocate sustainable development. | B.To compare two business models. |
C.To predict a change of the global market. | D.To introduce a new business model. |
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A.you can always keep all of the books in your hands, |
B.Biblio Tech will lend readers 10,000 books temporarily. |
C.the books will not be stored in your device forever. |
D.the bookless public library can be found in San Antonio now. |
A.the Santa Rosa Branch Library lend out e-readers with 10,000 books. |
B.the physical books are still popular despite those bookless projects. |
C.Stanford University sets a successful example of bookless engineering. |
D.some officials agree that digital libraries are educative and unavoidable. |
A.succeeded | B.opened | C.a(chǎn)ccepted | D.failed |
A.e-books are mainly sort of “l(fā)ight entertainment” novels. |
B.most of the digital readers prefer books about physics. |
C.a(chǎn) majority of e-reader users still choose to read paperbacks. |
D.it is easy to take 4 Twilight books everywhere. |
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A.electricity | B.industry | C.information | D.wave |
A.is made of wood |
B.needs more exchange |
C.carries more messages |
D.is much longer |
A.growing | B.using | C.holding | D.understanding |
A.The Telephone and Its Past |
B.From the Wire to the Microwave System |
C.The Needs for Better Telephones |
D.How to Use the Telephone |
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A.To predict a heavy rain | B.To check the weather forecast |
C.To protect people from the rain | D.To remind people to take an umbrella |
A.His creation was inspired by an experience |
B.it rains a lot in the city of Saint Petersburg |
C.Street lamps are protected by canopies |
D.He enjoyed taking walks in the rain |
A.motor→canopy→sensors | B.Sensors→motor→canopy |
C.motor→sensors→canopy | D.canopy→motor→sensors |
A.Its moving speed | B.Its appearance |
C.Its installation | D.Its safety |
A.The designer will open a company to promote his product |
B.The lampbrella could be put into immediate production |
C.The designer is confident that his creation is practical |
D.The lampbrella would be put on show in Moscow |
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科目:高中英語(yǔ) 來(lái)源:不詳 題型:完形填空
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A.Easy but practical ways to remove water from living cells. |
B.The possibility of preserving human bodies by freezing. |
C.The practice of preserving food by freezing. |
D.The harmful effects of freezing. |
A.has already been realized |
B.was invented in ancient China |
C.has its roots in the way of storing food |
D.is widely accepted by the scientific world |
A.is harmful to living cells |
B.is the best way of preserving food |
C.reduces the volume of water in living cells |
D.is a way of removing water from living cells |
A.It is impossible to have whole animals frozen. |
B.It remains unknown how to unfreeze frozen animals. |
C.Freezing incurable patients for later treatment is still an idea. |
D.The glycerin method has already been adopted to treat patients. |
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A.is a small plant which grows in a container |
B.is a kind of plant which gets hungry easily |
C.can trap and feed on some form of insects |
D.can only grow 6-8 inches tall |
A.meat-eating plants are found nowhere else except Antarctica |
B.a(chǎn)ll green plants get nitrogen from the soil |
C.meat-eating plants endanger humans in science-fiction stories |
D.the nutrient-poor soil is beneficial to meat-eating plants |
A.so you'd better fertilize them |
B.probably because the supply of nitrogen is cut off |
C.simply because they can't absorb nitrogen from the soil |
D.a(chǎn)nd then they will die slowly |
A.Meat-eating plants look and act like other green plants. |
B.It's hard to get nutrients in the soil when acidity is high. |
C.The Venus' flytrap eats flies to get nutrient from them. |
D.Green plants make sugar at night. |
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A.The mirror. | B.The counter. | C.The shirt itself. | D.The medicine. |
A.By pouring the breakfast into a bowl. |
B.By listening to the doctor’s advice. |
C.By testing the food supplies in the kitchen. |
D.By checking the nutrition details of the food. |
A.lunch | B.vaccines | C.breakfast | D.nutrition |
A.In order of time. | B.In order of frequency. |
C.In order of preference. | D.In order of importance. |
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