The students was just about to （ ）the question, when suddenly he found answer
A.arrive at B.submit C.work out D.give up
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One of the important properties of a scientific theory is its ability to （ ）further research and further thinking about a particular topic.
A.invent B.stimulate C.renovate D.advocate
I'm afraid this painting is not by Vincent Van Gogh. It's only a copy and so it's （ ）.
A.worthless B.invaluable C.unworthy D.priceless
The fact is that there are two traditions of explanation that march side by side in the ascent of man. One is the analysis of the physical structure of the world. The other is the study of the processes of life; their delicacy, their diversity, the wavering cycles from life to death in the individual and in the species. And these traditions do not come together until the theory of evolution; because until then there is a paradox which cannot be resolved, which cannot be begun, about life.
'>The theory of evolution by natural selection was put forward in the 1850s independently by two men. One was Charles Darwin; the other was Alfred Wallace, Both men had some scientific background, or course, but at heart both men were naturalist. Darwin had been a medical student at Edinburgh University for two years, before his father who was a wealthy doctor proposed that he might become a clergyman and sent him to Cambridge. Wallace whose parents were poor and who had left school at 14, and followed courses at Working Men's Institutes in London and Leicester as a surveyor's apprentice and pupil teacher.
The fact is that there are two traditions of explanation that march side by side in the ascent of man. One is the analysis of the physical structure of the world. The other is the study of the processes of life; their delicacy, their diversity, the wavering cycles from life to death in the individual and in the species. And these traditions do not come together until the theory of evolution; because until then there is a paradox which cannot be resolved, which cannot be begun, about life.
It grows louder and more （ ）until you round a corner and see a fairyland of dancing flashes, as the burnished copper catches the light of lamps and braziers.
A.distinct, innumerable B.clear, countless C.distinct, numerable D.unclear, innumerable
News of our team winning the match was really （ ）, and millions of people came out to celebrate the victory.
A.preceding B.accelerating C.prompting D.overwhelming
