The new discoveries there have ____ greatly to our knowledge of the ancient civilization in China.
A.attached
B.proceeded
C.added
D.contributed
A.attached
B.proceeded
C.added
D.contributed
New discoveries in the oil industry are the result of the following EXCEPT ______.
A.rising oil prices
B.new technologies
C.severe competition
D.substantial investments
Why some self taught geniuses often make new discoveries in unexpected ways?
A.Because their ideas are quite strange.
B.Because they do not usually operate in isolation.
C.Because they lack formal training.
D.Because they often analyze the work of other great minds.
A.addition
B.association
C.application
D.affection
A.Y
B.N
C.NG
What does the passage mainly tell us?
A.The worries that face oil companies.
B.The new discoveries that have been made.
C.The major factors that affect oil production.
D.The reasons why small companies have the largest finds.
This passage is mainly about the author’s ________.
A) interest in the failure of the Skylab
B) willingness to give his advice
C) eagerness to see more new scientific discoveries
D) concern that science cannot answer all questions
Many people rushed to California because
A.they were hungry for discoveries
B.they were attracted by gold
C.they wanted to build up California
D.they looked for a new competition
What can be inferred from the passage?
A.Technology is a decisive factor in finding oil.
B.Oil companies may stop exploring oil fields in the coming years.
C.The new discoveries are not comparable to the ones in the 1970s.
D.There will be no oil fields to be found due to the massive exploration.
The principle discovery in this century shows ______.
A.man has overthrown Newton's laws of physics
B.man has solved a new set of gigantic puzzles
C.man has lost many scientific discoveries
D.man has given up some of the once accepted theories
What will probably follow this passage?
A.How to write a research paper.
B.The importance of research in education.
C.How to make new discoveries for oneself.
D.The skill of putting pieces of information together.