更多"Einstein’s theory of relativity see"的相关试题:
[单项选择]Einstein’’s theory of relativity seemed (incredible) when it was first introduced.
A. brilliant
B. complicated
C. unbelievable
D. distinguished
[单项选择]Passage OneA.Albert Einstein’s Relativity predicts the end of the universe.
B. To explain new discoveries, we can turn to inventive persons.
C. Scientists have not yet proved the expansion of the universe.
D. Galaxies in the universe seems to be growing more and more.
[填空题]The （） theory is a theory of meaning which relates the meaning of a word to the thing it refers to or stands for.
[简答题]A theory is a good theory if it satisfies two requirements: It must accurately describe a large class of observations on the basis of a model that contains only a few arbitrary elements, and it must make definite predictions about the results of future conservation. Newton’ s theory of gravity was based on an even simpler model, in which bodies attracted each other with a force that proportional to a quantity called their mass and inversely proportional to the square of the distance between them.
[填空题]The bow-wow theory is a theory on the origin of language.（）
[单项选择]Suppose the correlation between the returns of Belgian stocks and US stocks increased. Assuming that the standard deviations of the countries’ stock returns remain unchanged, which of the following will occur（）
A. Risk estimates (standard deviations) for portfolios containing both U. S. and Belgian stocks will increase
B. The beta for Belgian stocks from a U.S. perspective will increase
C. A and B
[单项选择]
Manners are different from country to country. Below are some examples of good manners in England.
At even a formal (正式的) dinner an Englishman does not wait for a toast (提议为…祝酒) before he has a drink. The English re serve (保留) toasts for very formal or very special occasions, such as at a wedding reception or at a party for someone who is retiring. After a private (私人的) dinner in someone’s house an Englishman will only shake hands with the host (主人) and hostess if it is a fairly for mal occasion, like a business dinner, and he will usually put his coat on and say goodbye as he leaves the house.
Taking one’s leave varies in other ways between China and Eng land. The time taken for saying "goodbye" after a private dinner may seem very short to us. Yet strangely enough, English people also often think that we Chinese end such occasions very suddenly. This is be cause English people usually begin to show that they want to leave fir teen or
A. manners change with countries
B. everything depends on manners
C. manners are unimportant
D. behaviour (行为) with good manners
[简答题]
Task 5
Directions: There is an advertisement below. After reading it, you should give brief answers to the 5 questions (No. 56 to No. 60) that follow. The answers (in not more than 3 words) should be written after the corresponding numbers on the Answer Sheet.
Dear sir,
We thank you very much for your order November 3rd. After careful consideration on your request and discussion of our broad of directors, however, we have come to the conclusion that we cannot but decline your order in this case. In order to reach the limit you required in your specifications we would have to install a large amount of special equipment at our plant, and this would not be possible before January next year without interrupting our normal production.
Although our company is one of the leading exporters of the products you need right cow and has been dealing in various markets for more than twenty years, we dare not risk a business out of our c
