第3题
A.we plant more trees
B.we be taught environmental science, as well as the science of plants
C.environmental education be directed toward everyone
D.we return to nature
第4题
在2000年的Nature(第401卷,361页)杂志上描述了熔盐电解法制备金属钛的方法,试写出有关化学反应式。
第5题
According to the passage, the story of Pygmalion and Galatea ______.
A.has something to do with the explanation of nature
B.is pure entertainment
C.has something to do with science
D.isclosely related to religion
第6题
With a view to correct the mistakes of our forefathers, the author suggests that______.
A.we plant more trees
B.we be taught environmental science, as well as the science of plants
C.environmental education be directed toward everyone
D.we return to nature
第7题
A.the theories of scientists are used as justification for such harmful beliefs
B.only through science can these people be refuted
C.they have an obligation to correct their mistakes
D.scientists are the ones who know the true nature of humankind
第8题
According to the passage, the story of Pygmalion and Galatea ________.
A.has something to do with the explanation of nature
B.is pure entertainment
C.has something to do with science
D.is closely related to religion
第9题
Which of the following is the best title for this passage?
A.On Distinguishing Fact from Fiction
B.Biology and the Scientific Age
C.Hypotheses and Theories
D.The Nature of Science
第10题
It can be inferred from the passage that scientists of the 18th century______.
A.were afraid of facing up to the realities of scientific research
B.knew that they were ignorant and wanted to know more about nature
C.did more harm than good in promoting man's understanding of nature
D.thought that they knew a great deal and could solve most problems of science