A.the dog can take the place of most medicines |
B.the dog is the most popular pet for man |
C.the findings of the research cannot be trusted |
D.visits by a human work better than visits by a dog |
A.the less the body produces epinephrine, the better |
B.the longer a visit lasts, the happier the patient should be |
C.the patients enjoyed the dogs’ company more than the human visitors’ |
D.it’s impossible for heart patients to recover without dogs’ visits |
A.Worried Heart Patients | B.Epinephrine and Stress |
C.Good Friend to the Heart | D.Three Groups of Patients |
年級(jí) | 高中課程 | 年級(jí) | 初中課程 |
高一 | 高一免費(fèi)課程推薦! | 初一 | 初一免費(fèi)課程推薦! |
高二 | 高二免費(fèi)課程推薦! | 初二 | 初二免費(fèi)課程推薦! |
高三 | 高三免費(fèi)課程推薦! | 初三 | 初三免費(fèi)課程推薦! |
科目:高中英語 來源:不詳 題型:完形填空
查看答案和解析>>
科目:高中英語 來源:不詳 題型:閱讀理解
A.ocean absorption of carbon dioxide is a good thing |
B.more oil fuels will be used in the near future |
C.scientists may predict climate changes with computer models |
D.the future situation of the amount of acidity is extremely serious |
A.ocean life whose structures contain calcium carbonate may be affected |
B.the waters’pH value will become higher and higher |
C.organisms living near the surface are more sensitive to pH changes |
D.some disastrous events will occur more often than before |
A.the CO2 absorbed by the ocean | B.the amount of greenhouse warming |
C.the acidity of the ocean | D.the gradual release of CO2 |
A.show people the findings of a research team | B.inform people of how acid the ocean is now |
C.introduce Dr Caldeira and his team's research | D.warn people of the higher level of CO2 |
查看答案和解析>>
科目:高中英語 來源:不詳 題型:閱讀理解
A.TV programs are a chief provider of knowledge |
B.cinemas are the best choice in getting information |
C.reading is a cheap way of learning and having fun |
D.newspapers are an expensive way to enjoy oneself |
A.People only need reading, though. | B.Reading is still necessary today. |
C.Reading is more fun than television. | D.Watching television doesn’t help reading. |
A.Fewer and fewer people will buy books. |
B.A good dictionary should be kept in every home. |
C.Books with hard covers sell better than paperbooks. |
D.More people like TV programs about famous men. |
A.Fewer and fewer people will buy books. |
B.A good dictionary should be kept in every home. |
C.Books with hard covers sell better than paperbooks. |
D.More people like TV programs about famous men. |
查看答案和解析>>
科目:高中英語 來源:不詳 題型:閱讀理解
A.boys don’t like to be a policeman |
B.girls don’t like to be a policeman |
C.police officer sounds better than policeman |
D.a(chǎn) police officer can be a policeman or policwoman |
A.there were many differences between boys and girls |
B.boys could do everything but girls couldn’t |
C.boys and girls were the same in everything |
D.girls only learned how to sew and cook |
A.American schools | B.these changes | C.most people | D.American students |
A.Milkman | B.Postman | C.Writer | D.Reporter |
A.Surprising | B.Strange | C.Good | D.Bad |
查看答案和解析>>
科目:高中英語 來源:不詳 題型:閱讀理解
A.Robotics Trends. | B.Pittsburgh City Council. |
C.Carnegie Mellon University. | D.Federal Emergency Management Agency. |
A.can be attached to an electronic arm |
B.can be used by hobbyists in model airplanes |
C.can find victims more quickly than a snifter dog |
D.can sense its way no better than its operators |
A.could help handle the aftermath of Hurricane Katrina |
B.would have been put to use in past rescue work |
C.helped rescuers search flooded houses yesterday |
D.were in greater need yesterday than today |
A.Snake-like robots used in industries. |
B.Snake-like robots made to aid in rescues. |
C.The development of snake-like robots. |
D.The working principles of snake-like robots. |
查看答案和解析>>
科目:高中英語 來源:不詳 題型:閱讀理解
A.how to make methane | B.a(chǎn) new way to make use of rubbish |
C.the valuable things in rubbish | D.the amount of rubbish beig reused |
A.in Europe 94 billion cubic meters of methane is produced every year |
B.some of the waste will explode if it is not burnt off |
C.99% of the rubbish has been burnt off in Europe |
D.only a very small part of this kind of energy is used in Europe |
A.methane gas | B.the long pipe | C.oxygen | D.the rubbish |
A.Oxygen can cause the breakdown process to stop. |
B.When the methane is sucked out, oxygen will enter from the middle layer. |
C.Carbon dioxide doesn’t affect the breakdown process. |
D.The new invention has not been put into use. |
查看答案和解析>>
科目:高中英語 來源:不詳 題型:閱讀理解
A.Continuing drought forces Australians to drink recycled sewage |
B.Australians face the choice of life and death |
C.Premier Beattie is worried about his people’s health |
D.We should avoid drinking recycled water to keep healthy |
A.Nobody disagrees to the idea of drinking recycled purified water |
B.Australia's second largest state has become the first state to introduce the policy |
C.No other countries but Australia decide to drink recycled water |
D.The drought is the worst one in the droughts recorded in Australian history. |
A.Australians have never like drinking purified waste water |
B.Australians should develop more water sources to live through the hard time |
C.Australians can’t depend upon rainwater , which is not suitable for drinking . |
D.Australian government has no ability to solve the problem of water shortage |
A.disliked | B.gone against | C.supported | D.doubted |
A.he gives orders to drink purified waste water |
B.It is painful for him to see his people drink recycled sewage |
C.If the decision is made, people won’t survive the drought |
D.It’s up to you to either make a life or death decision |
查看答案和解析>>
科目:高中英語 來源:不詳 題型:閱讀理解
查看答案和解析>>
百度致信 - 練習(xí)冊(cè)列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報(bào)平臺(tái) | 網(wǎng)上有害信息舉報(bào)專區(qū) | 電信詐騙舉報(bào)專區(qū) | 涉歷史虛無主義有害信息舉報(bào)專區(qū) | 涉企侵權(quán)舉報(bào)專區(qū)
違法和不良信息舉報(bào)電話:027-86699610 舉報(bào)郵箱:58377363@163.com