In the final paragraph, the author makes which of the following observations about scientific discovery?(A) Human biochemistry is such a complex science that important discoveries are uncommon.(B) Chance events have led to the discovery of many modern drugs.(C) Many cures for common diseases hav...
A. Polar tours offer observations of polar bears in Antarctica and penguins in the North Pole respectively B. Machu Pieehu is well-known for its unique style of camping tent. C. A variety of water sports are available in activity holidays, D. Thailand is not an ideal place for those keen...
Firms undertake FDI at particular stages in the life cycle of a product they have pioneered.
Question: Which of the following is an example of an observable artifact? a. basic assumptions b. core values c. value stability d. rituals and ceremonies Observations Observations are something that people make from what they have seen an...
由文章第二段第一句话“Observations have shown that many strong energy sources lie at the heart of the Milky Way”，可知[B]为正确答案。
For instance, much research is devoted to one author, often on the occasion of an anniversary. Now there is no reason to think that our observations will be more valid, urgent, appropriate, useful, or interesting if the author of the texts we are concerned with was born or died or the ...
A.All observations of UFO’s are unreliable.B.Charles Fort sighted a lot of UFO’s himself.C.Older civilization may exist on other planets.D.People have seen visitors from other planets everywhere. 相关知识点: 试题来源: 解析 C 根据本段第二句,they could have landed on 90 percent of the ...
Which of the following observations about tariffs is true? 以下关于关税的观点哪一个是正确的? A. Tariffs are generally anti-producer and pro-consumer.关税通常是反生产者和亲消费者的。 B. Export tariffs are used to raise revenue for the government.出口关税用于提高政府的收入。 C. Export ...
The scientist plans experiments, performs calculations, and makes observations to test hypotheses. For without hypotheses, further investigation lacks purpose and direction. When hypotheses are confirmed, they are incorporated into theories. Which of the following statements is supported by the passage A....
Which of the following observations about the Foreign Corrupt Practices Act is true?A.The act outlawed the paying of bribes to foreign government officials to gain businessB.There is enough evidence that it put U.S. firms at a competitive disadvantageC.T