- A.The Advantages of Online Exams
- B.The High-tech Methods in Online Courses
- C.The Fight against Cheating in Online Education
- D.The War against the Booming of Online Education
- A.checking the question answering speed
- B.produucing a large number of question
- C.scanning the Internet test question
- D.giving difficult test question
- A.they can attract potential students
- B.they can defeat academic cheating
- C.they offer students online help
- D.they offer many online courses
- A.His teacher’s help.
- B.The author’s friendship.
- C.His exchange of letters with the author.
- D.The author’s silent communication with him.
- A.He recovered after months of treatment.
- B.He liked biking before he lost his family.
- C.He went into university soon after starting to talk.
- D.He got friends in school before he met the author.
- Although online classes have existed for more than a decade ,the concern over cheating has become sharper in the last year with the growth of "open online courses." Private colleges,public universities and corporations are jumping into the online edu
- Aside from the web camers, a number of other hight-tich methods are becoming increasingly popular Among them are programs that check students’ identities using personal information,such as the telephone number they once used. O
- A.To correct her typing mistakes.
- B.To find her secrets in the room.
- C.Cto prevent her form. slowing down.
- D.To keep her from dishonest behaciors.
- A.advanced teachique
- B.sharpening tool
- C.effective rule
- D.dividing line
- A.He recovered after months of treatment.
- B.He liked biking before he lost his family.
- C.He went into university soon after starting to talk.
- D.He got friends in school before he met the author.
- A.wanted to ask the author for advice
- B.need to share sorrow with the author
- C.liked the children’s drawings in the office
- D.bear the author many times in the chess game
- After that day, David started talking. He got friends in school and joined a bicycle club. He wrote to me a few times. about his biking with some friends, and about his plan to get into university. Now he had really started to live his own life. &nbs
- A.felt a little excited
- B.walked energetically
- C.looked a little nervous
- D.showed up with his teacher
- A.was ready to listen to David
- B.was skeptical about psychology
- C.was able to describe Davids problem
- D.was sure of handling Davids problem
- A.Successful people like to show their great skills.
- B.People sometimes succeed without luck or talent.
- C.People need to achieve success at the cost of life.
- D.It helps to think that luck or talent leads to success.
- A.Having a goal is vital to success.
- B.Being good is different from being great.
- C.One cannot succeed without time and practice.
- D.Luck,talent and family help to achieve success.
- A.work makes one feel pain
- B.one tends to enjoy his work
- C.one gives up his work easily
- D.it takes a lot of time to succeed
- A.being good at something
- B.setting a practical goal
- C.putting in more time
- D.succeeding in life
- A.pretended to be painful
- B.acted lide a superhero
- C.appeared in poor spirits
- D.argued with his mother
- A.to go through some difficult tests
- B.to wake up from your wild dreams
- C.to become a powerful person in your mind
- D.to wear expensive clothes for job interviews
- A.To tell us an interesting story.
- B.To help us make right decisions.
- C.To advise us to care about children.
- D.To encourage us to use our imagination.
- A.She was a rich lady
- B.She refused Tom’s request
- C.She wanted Tom to be a superhero
- D.She wanted to get Tom through the pain
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- Another interesting experiment showed a birds 6 number sense. A man was trying to take a photo of a crow(乌鸦)that had a nest in a tower, but the crow always left when she saw him coming. The bird did not 7 until the man left t
- How good is a humans number sense? Its not very good. For example, babies about fourteen months old almost always notice if something is taken away from a 13 group.But when the number goes beyond three or four, the children are 14 fooled.
- It seems that number sense is something we have in common with many animals in this world,and that our human 15 is not much better than a crows.
- A. rise
- B. pattern
- C. change
- D. trend