had made great contributions to science is a fact() A. What he B. Which he C. He D. That he 相关知识点: 试题来源: 解析 DD句意:他对科学做出了巨大的贡献,这是事实。名词性从句。从题干可以看出is前为主语从句,而从句中又缺少主语,因此要用可以充当主语的词。再结合选项可知,he为从句的主语,...
解析 B。本题考查对假设的定义的理解。选项 A“a proven fact”是已被证实的事实,假设不是事实;选项 C“a definite answer”是确定的答案,假设不是答案;选项 D“an absolute truth”是绝对真理,假设也不是真理。而假设是有根据的猜测,所以选 B“an educated guess”。
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aIn fact, science has proven the sum of all these small choices can profoundly effect the development of a child…. impacting her future prospects in life. 实际上,科学证明所有这些小选择的总和可能深刻地影响孩子的发展…. 在生活中冲击她的未来远景。 [translate] ...
A Fact is a thing that is indisputably the case and is typically proven through evidence. In a broad sense we can use the word fact to mean truth. In science a fact must be proven true through evidence, but something can have the quality of truth without actually being proven. For insta...
The fact that it can be made better can't diminish () the fact that it is a useful instrument for understanding the world.”可知,今天对世界的科学描述还可以改 进 故选B 11.B 推理 根据文章第三段中的“Consider a folk healer's herbal medicine. Can we say this treatment is... To the ...
The confidence people place in science is frequently based not on what it really is,but on what people would like it to be.When I asked students at the beginning of the year how they would define science,many of them replied that it is a(n) (1)___ way of discovering certainties...
situation. Some hope lies in the fact that honeyeaters are famously good mimics, and so scientists are investigating if they can be retaught their vocal skills by artificial means in a lab. And perhaps, we cheekily ...
a受良好的专业训练,在管理学基础、文秘管理与应用写作、组织行为学等各个方面,有扎实理论基础 The good specialist training, in the management science foundation, the article Peru is managed and application writing, the organization behavior study and so on each aspect, has the solid rationale[translate]...
简单的英语单选题,请解析一下1.___ had made great contributions to science is a fact.A.What he B.W