A.to report his classmates’ discussion | B.to invite an answer to his question |
C.to explain the natural state of Mars | D.to show his agreement on going to Mars |
A.There is a plan to send humans to Mars. |
B.There are many reasons for going to Mars. |
C.Scientists become famous by doing research on Mars. |
D.It is possible to build an Earth-like environment on Mars. |
A.humans need only a one-way ticket to Mars. |
B.two-way trips to Mars will be made safe soon |
C.it is easy to reduce the danger and cost of flights to Mars |
D.it is cheap to build an everlasting human settlement on Mars |
A.Humans will have to bring all they need from the Earth. |
B.Humans will find Mars totally unsuitable for living. |
C.Humans can produce everything they need. |
D.Humans can live longer in the colony on Mars |
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 |
查看答案和解析>>
科目:高中英語 來源:不詳 題型:閱讀理解
A.The future of alternative energy |
B.How the fuel cells works |
C.People’s search for alternative energy |
D.The damage done by the blackout last summer. |
A.Its commercial use began in the 1960s. |
B.Today it’s being used in almost every corner of the world. |
C.It has been in widespread used for about 150 years. |
D.It supplies electricity to make the combination of oxygen and hydrogen possible. |
A.Lifton’s Medis Technologies is tapping into fuel cells and solar panels. |
B.The fuel cell has been around for about 150 years. |
C.The fuel cell’s commercial development did not begin until the 1960s. |
D.When hydrogen and oxygen molecules combine, the reaction produces o2 and H2O. |
A.power failure | B.the delivering of electricity |
C.the power of electricity | D.power station |
查看答案和解析>>
科目:高中英語 來源:不詳 題型:閱讀理解
A.puts forward the subject of the text |
B.shows the author’s pity on the kid |
C.a(chǎn)cts as an introduction to the discussion |
D.makes a clear statement of the author’s views |
A.how much he misses his parents now |
B.why his parents often appear in his dreams |
C.when Lucien will get over all his sadness |
D.how proud he was when he succeeded in life |
A.Proud. | B.Happy. | C.Disappointed. | D.Worried. |
A.to leave behind a precious memory to the people related |
B.to have a high sense of duty to the whole society |
C.to care what others will remember and treasure |
D.to share happiness and sadness with his family |
A.Call on criminals and murderers to lay down their guns. |
B.Advise parents stay with their children safely at home. |
C.Spend every day meaningfully in memory of the death. |
D.Try to keep violence and murder far away from society. |
查看答案和解析>>
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 |
查看答案和解析>>
科目:高中英語 來源:不詳 題型:閱讀理解
A.They choose their nest together. |
B.The male chooses their nest. |
C.The house-hunter chooses their nest. |
D.The female chooses their nest. |
A.how the male made his tricks |
B.how an interested female played with the male happily |
C.what the male displayed and won the female |
D.that the male tried his best but failed to attract the female |
A.a(chǎn)t any time | B.regularly | C.in April | D.occasionally |
A.a(chǎn) bird expert | B.a(chǎn) bird-hunter |
C.a(chǎn) bird raiser | D.a(chǎn) scientist |
查看答案和解析>>
科目:高中英語 來源:不詳 題型:閱讀理解
A.make efforts to clone the endangered pandas |
B.save endangered animals from dying out |
C.collect DNA of endangered animals to study |
D.transfer the nuclear of one animal to another |
A.a(chǎn)vailable panda eggs | B.host animals |
C.qualified researchers | D.enough money |
A.China’s Success in Pandas Cloning |
B.The First Cloned Panda in the World |
C.Exploring the Possibility to Clone Pandas |
D.China —the Native Place of Pandas Forever |
A.Kraemer and his team have succeeded in cloning a dog |
B.scientists try to implant a panda’s egg into a rabbit |
C.Kraemer will work with Chinese scientists in clone researches |
D.a(chǎn)bout two thousand of species will probably die out in a century |
查看答案和解析>>
科目:高中英語 來源:不詳 題型:閱讀理解
A.IBM |
B.The development of computers |
C.The first chip born |
D.Faster computer chip |
A.do some research |
B.do some repairs |
C.be in memory to Columbia shuttle. |
D.build a space station. |
A.Pluto is no longer a real planet according to the new theory. |
B.People have been dreaming about space flight. |
C.Anousheh Ansari was the first women space tourist. |
D.The US space shuttle Discovery is the first one launched by NASA at night. |
A.exciting new science of the year of 2006. |
B.space flight full of wonders. |
C.the major events of the year of 2006. |
D.science and technology is the first productive. |
查看答案和解析>>
科目:高中英語 來源:不詳 題型:閱讀理解
A.A mobile phone | B.A radio | C.An e-bike | D.A table |
A.look into | B.take apart | C.get back | D.throw away |
A.The U.S. has strict national laws for dealing with e-waste. |
B.Third world countries import e-waste to get valuable parts, which is a safe and easy way to make money. |
C.The way uneducated workers deal with old computers does great harm to the environment as well as to their own health. |
D.More and more electronic waste is being wasted and thrown away mainly because of |
A.To attract more people's attention to e-waste. |
B.To call on people not to throw away e-waste anywhere. |
C.To tell people what e-waste is and how to deal with it well. |
D.To warn people to break away from the electronic industry. |
A.how to deal with e-waste properly |
B.how to protect ourselves from harm by e-waste |
C.How to slow down the development in the electronic industry |
D.how to make full use of e-waste |
查看答案和解析>>
湖北省互聯(lián)網(wǎng)違法和不良信息舉報平臺 | 網(wǎng)上有害信息舉報專區(qū) | 電信詐騙舉報專區(qū) | 涉歷史虛無主義有害信息舉報專區(qū) | 涉企侵權(quán)舉報專區(qū)
違法和不良信息舉報電話:027-86699610 舉報郵箱:58377363@163.com