问题 单项选择题

“不合宜者,渐渐澌灭,其合宣者,得以永存,此谓天道自然之理。但其说与耶苏(耶稣)之旨相反,故各国儒士,均不服其言。初时辩驳峰起,今佩服者渐多,而格致之学从此大为改变。”这段话提到的学说与下列哪项的内容有关()

A.牛顿的运动三定律

B.法拉第的电磁感应现象

C.达尔文的进化论

D.爱因斯坦的相对论

答案

参考答案:C

解析:本题以维新人士的思想切入考查达尔文的进化论知识点。关键信息:不合宜者,渐渐澌灭,其合宣者,得以永存,此谓天道自然之理。题干观点核心是用进化论说明改革的必要性,由关键信息分析也可知,具有优胜劣淘的思想,故C项正确;ABD项是近现代欧洲物理学的成就,但与题干观点所涉及学说无关。考点:西方近代科学技术•进化论

单项选择题
单项选择题

When an invention is made, the inventor has three possible (1) of action open to him: he can give the invention to the world by publishing it, keep the idea (2) , or patent it.

A (3) patent is the result of a bargain (4) between an inventor and the state, hut the inventor gets a limited period of monopoly and publishes full details of his invention to the public after that period (5) .

Only in the most exceptional circumstances (6) the lifespan of a patent (7) to alter this normal process of events.

The longest extension ever (8) was to Georges Valensi; his 1939 patent for color TV receiver circuit was extended until 1971 because for most of the patent’s normal life there was no color TV to (9) and thus no hope for reward for the invention.

Because a patent remains permanently (10) after it has terminated, the shelves of the library attached to the (11) office contain details of literally millions of ideas that are free for anyone to use and, if (12) than half a century, sometimes even repatent. Indeed, patent experts often advise anyone (13) to avoid the high cost of conducting a search through (14) patents that the one sure way of violation of any other inventor’s right is to plagiarize a dead patent. Likewise, because publication of an idea in any other form (15) invalidates further patents on that idea, it is traditionally (16) to take ideas from other areas of print. Much modern technological advance is (17) on these presumptions of legal security.

Anyone closely (8) in patents and inventions soon learns that most "new" ideas are, in fact, as old as the hills. It is theft reduction to commercial practice, either through necessity or dedication, or through the availability of new technology, (19) makes news and money. The basic patent for the theory for magnetic recording dates back to 1886. Many of the original ideas behind television originate (20) the late 19th and early 20th century. Even the Volkswagen rear engine ear was anticipated by a 1904 patent for a cart with the horse at the rear.

13()

A.wished

B.refusing

C.refused

D.wishing